用投喂添加色素的膨化颗粒饲料和观测排便相结合的方法,研究吉富品系尼罗罗非鱼(Genetic Improvement of Farmed Tilapias;GIFT)的摄食节律。结果发现,6个家系的吉富品系尼罗罗非鱼摄食具有明显的节律性,家系之间的摄食周期存在非常显...用投喂添加色素的膨化颗粒饲料和观测排便相结合的方法,研究吉富品系尼罗罗非鱼(Genetic Improvement of Farmed Tilapias;GIFT)的摄食节律。结果发现,6个家系的吉富品系尼罗罗非鱼摄食具有明显的节律性,家系之间的摄食周期存在非常显著差异(P<0.0001);t检验发现,各家系内摄食周期和排便周期的差异均不显著(P≥0.1097)。回归分析发现,摄食周期对生长无显著的影响(P=0.8988),但与摄食量之间存在显著的线性关系(R2=0.9679,P=0.0004)。对摄食节律聚类分析,6个家系可分为(1、2、6)、(3、4)、5共3个家系类别。该项研究能为GIFT的养殖投饵和进一步选育提供理论依据,为鱼类摄食节律研究提供方法上的参考。展开更多
Gift giving is a common courtesy existing in many cultures.However,because of cultural differences,the gift giving customs vary from country to country.The research aims to find out the differences in cultural values ...Gift giving is a common courtesy existing in many cultures.However,because of cultural differences,the gift giving customs vary from country to country.The research aims to find out the differences in cultural values between Chinese and the western people and their effects on gift giving behaviors.展开更多
Comedian(喜剧演员)David Brenner came from apoor but close family.When he graduated from highschool,however,hs was given an unforgettable gift.“Someof my friends got new clothes and a few rich kids evengot new cars,”...Comedian(喜剧演员)David Brenner came from apoor but close family.When he graduated from highschool,however,hs was given an unforgettable gift.“Someof my friends got new clothes and a few rich kids evengot new cars,”he remembers.“My father reached into hispant pocket and took something out.I extended my hand,展开更多
Comedian(喜剧演员) David Brenner came from a poor but close family.When he graduated from high school,however,hewas given an unforget table gift.“Some of my friends got new clothes and a few rich kids(年轻人) even go...Comedian(喜剧演员) David Brenner came from a poor but close family.When he graduated from high school,however,hewas given an unforget table gift.“Some of my friends got new clothes and a few rich kids(年轻人) even got new cars,”heremembers.“My father reached into his pants(裤子) pocket and took something out.I extended my hand,palm up(掌心向上),and he let展开更多
As my little boy Steven hides my keys in the washing ma-chine or covers himself in yogurt,I wonder if there’s any oth-er child so full of happy mischief.Even when he wakes in
原文More than ten years ago,I fell in love just as many other girls in the same blossom age.But loveness itself wasn't as sweet as described in novels. He was a nice boy—in some sense,smart, humour,most important...原文More than ten years ago,I fell in love just as many other girls in the same blossom age.But loveness itself wasn't as sweet as described in novels. He was a nice boy—in some sense,smart, humour,most important diligent that I think would guarantee him a bright future.But I couldn't endur—no girl could his mean.No roses—he would say it's wasty.No romance—if it would not be free.展开更多
The Gift of the Magi,one of the most famous works of O.Henry,has the unique artistic charm that touches the readers.Among the most distinctive features are the author′s exquisite design of the story through Outstandi...The Gift of the Magi,one of the most famous works of O.Henry,has the unique artistic charm that touches the readers.Among the most distinctive features are the author′s exquisite design of the story through Outstanding language art,plot concept and the typical O.Henry-style endings make people renewed and have a strong resonance.This paper sum up several figures of speech in O·Henry’s The Gift the Magi,explains and analyses correlative examples simply.Therefore,we can deepen our compre⁃hension of this novel and enhance our ability in Literature appreciation.[1]展开更多
徐同学的文章主题碰巧和我们这期的主题很切合,徐同学和我们真是心有灵犀啊.Hi.Everyone.My name is Mandy.Now,I will talk about what is the best gift we can give to others.Can you guess what it is?I think the best gift I can...徐同学的文章主题碰巧和我们这期的主题很切合,徐同学和我们真是心有灵犀啊.Hi.Everyone.My name is Mandy.Now,I will talk about what is the best gift we can give to others.Can you guess what it is?I think the best gift I can give you is a smile.Our smile is beautiful.Every smile,no matter it is from the young,the old,men,women,friends,strangers,even from animals,is warm.And every smile makes the world full of happiness.展开更多
Every day should be spent showing Mom how much you appreciate her.However,for any days you might have missed,you can make it up to her with the perfect Mother’s Day gift.Whether she’s a new mother,step- mother,grand...Every day should be spent showing Mom how much you appreciate her.However,for any days you might have missed,you can make it up to her with the perfect Mother’s Day gift.Whether she’s a new mother,step- mother,grandmother or like a mother she’s sure to love our top picks.Happy Mother’s Day Mom!展开更多
This Christmas I will tuck a small pre-sent away in the closet for my daughter in-stead of putting it under the tree. It will be placed in a plain white enve-lope, one of a collection that keeps growing be-cause these...This Christmas I will tuck a small pre-sent away in the closet for my daughter in-stead of putting it under the tree. It will be placed in a plain white enve-lope, one of a collection that keeps growing be-cause these gifts will not be opened fordecades. One Christmas when my daughter is ayoung woman, I will give her the envelopesand she will read about her birth, about展开更多
文摘用投喂添加色素的膨化颗粒饲料和观测排便相结合的方法,研究吉富品系尼罗罗非鱼(Genetic Improvement of Farmed Tilapias;GIFT)的摄食节律。结果发现,6个家系的吉富品系尼罗罗非鱼摄食具有明显的节律性,家系之间的摄食周期存在非常显著差异(P<0.0001);t检验发现,各家系内摄食周期和排便周期的差异均不显著(P≥0.1097)。回归分析发现,摄食周期对生长无显著的影响(P=0.8988),但与摄食量之间存在显著的线性关系(R2=0.9679,P=0.0004)。对摄食节律聚类分析,6个家系可分为(1、2、6)、(3、4)、5共3个家系类别。该项研究能为GIFT的养殖投饵和进一步选育提供理论依据,为鱼类摄食节律研究提供方法上的参考。
文摘Gift giving is a common courtesy existing in many cultures.However,because of cultural differences,the gift giving customs vary from country to country.The research aims to find out the differences in cultural values between Chinese and the western people and their effects on gift giving behaviors.
文摘Comedian(喜剧演员)David Brenner came from apoor but close family.When he graduated from highschool,however,hs was given an unforgettable gift.“Someof my friends got new clothes and a few rich kids evengot new cars,”he remembers.“My father reached into hispant pocket and took something out.I extended my hand,
文摘Comedian(喜剧演员) David Brenner came from a poor but close family.When he graduated from high school,however,hewas given an unforget table gift.“Some of my friends got new clothes and a few rich kids(年轻人) even got new cars,”heremembers.“My father reached into his pants(裤子) pocket and took something out.I extended my hand,palm up(掌心向上),and he let
文摘As my little boy Steven hides my keys in the washing ma-chine or covers himself in yogurt,I wonder if there’s any oth-er child so full of happy mischief.Even when he wakes in
文摘原文More than ten years ago,I fell in love just as many other girls in the same blossom age.But loveness itself wasn't as sweet as described in novels. He was a nice boy—in some sense,smart, humour,most important diligent that I think would guarantee him a bright future.But I couldn't endur—no girl could his mean.No roses—he would say it's wasty.No romance—if it would not be free.
文摘The Gift of the Magi,one of the most famous works of O.Henry,has the unique artistic charm that touches the readers.Among the most distinctive features are the author′s exquisite design of the story through Outstanding language art,plot concept and the typical O.Henry-style endings make people renewed and have a strong resonance.This paper sum up several figures of speech in O·Henry’s The Gift the Magi,explains and analyses correlative examples simply.Therefore,we can deepen our compre⁃hension of this novel and enhance our ability in Literature appreciation.[1]
文摘徐同学的文章主题碰巧和我们这期的主题很切合,徐同学和我们真是心有灵犀啊.Hi.Everyone.My name is Mandy.Now,I will talk about what is the best gift we can give to others.Can you guess what it is?I think the best gift I can give you is a smile.Our smile is beautiful.Every smile,no matter it is from the young,the old,men,women,friends,strangers,even from animals,is warm.And every smile makes the world full of happiness.
文摘Every day should be spent showing Mom how much you appreciate her.However,for any days you might have missed,you can make it up to her with the perfect Mother’s Day gift.Whether she’s a new mother,step- mother,grandmother or like a mother she’s sure to love our top picks.Happy Mother’s Day Mom!
文摘This Christmas I will tuck a small pre-sent away in the closet for my daughter in-stead of putting it under the tree. It will be placed in a plain white enve-lope, one of a collection that keeps growing be-cause these gifts will not be opened fordecades. One Christmas when my daughter is ayoung woman, I will give her the envelopesand she will read about her birth, about
