1)inbreeding depression近交衰退
1.The inbreeding depression value and the heterosisvalueIn general, |Id |= CHF1.而近交衰退值杂种优势值：一般｜Ｉｄ｜＝ＣＨＦ１。
2.To date,few studies had investigated the effects of inbreeding on growth and disease resistance,although inbreeding depression of such traits could play an important role in the evolution and ecology in Chinese shrimp,Fenneropenaeus chinensis.58)g1 460尾中国对虾早期体重和感染白斑综合征病毒(WSSV)后存活时间的近交衰退系数。
3.Small populations are more vulnerable for inbreeding depression, but their responses to the depression may not be observed due to the genetic load purged in studied species, benign environment investigated, differences in studied traits, different development stages of studied species, and different family lines, populations, and individuals used.近交衰退产生的原因是近交增加了有害等位基因纯合几率,导致个体适应能力下降。
英文短句/例句
1.The genetic basis of inbreeding depression cannot be explained by means of simple model.近交衰退的遗传基础，不能以简单的模式来说明。
2.Japan is in recession; Europe is in ore near one.日本正处于衰退；欧洲也是或者接近于衰退。
3.A period of maturity verging on decline.成熟期指已成熟同时接近衰退的时期
4.He has been failing in health for the last two years.近两年来，他的健康一直在衰退。
5.She has been failing in health for the last two years.近两年来,她的健康一直在衰退。
6.Market dull and slacken no business report.市场萧条胩衰退，没有有关交易的报道。
7.This is the worst recession that the country has faced in several decades.这是近几十年来该国面临的最严重的经济衰退。
8.Japan s Three Turning Points and Its Continuous Economic Recession in Late Years;日本的三个转折点与近年经济的持续衰退
9.Research on the restriction factors to the modern Chinese scientific culture近代中华科学文化衰退的制约因素探析
10.Asymptotic behavior of solutions for an abstract evolution equation with fading memory带衰退记忆的抽象发展方程解的渐近性
11.Study on the Mild Strain Cross Protection Against Citrus Tristeza Virus in China;弱毒株交叉保护防治柑桔衰退病毒研究
12.Reduced vigor or "inbreeding depression" is not an invariable consequence of inbreeding.降低生活力或“近亲繁殖的衰退”并不是近亲繁殖必然的后果。
13.His mind, seriously affected, was giving away, and towards the end of December he took to his bed.他的头脑因深受刺激而逐渐衰退。靠近十二月底，他病倒在床上了。
14.The Chinese wax printing has a history of about 2000 years. But after the Tang and Song Dynasties it began decaying.中国蜡染有近2000年的悠久历史,唐宋以后日渐衰退。
15.The recession forced Fitzroy to sell some of his recent acquisitions.经济衰退迫使菲次罗伊出售部分最近收购的项目。
16.To make the matter worse, the orders received by the garments industry have gone down a great deal because of the recent recession.伯恩: 最近的经济衰退又雪上加霜，使成衣业的订单急剧下降。
17.But in short periods spoken Manchu has declined rapidly and it is near its death today.但在较短时间里,满语在这里却迅速衰退,时至今日将近消失。
18.In a recent speech Mr Summers argued that America risked the worst downturn since the early 1980s.最近，萨默斯在讲话说，美国正面临着80年代以来最严重的经济衰退。
相关短句/例句
Risk of inbreeding depression近交衰退风险
3)inbreeding depression自交衰退
1.Preliminary study on inbreeding depression of Dendranthema morifolium菊花自交衰退现象初步研究
2.By examining seed number of per flower,plant height,yield of per plant,1 000-grain weight and oil content of self-bred progenies of Qinghai Dahuang rape,inbreeding depression of the variety was investigated.研究结果表明:青海大黄油菜与青油241相比,其自交衰退缓慢。
3.An interspecific hybrid of upland cotton,Suza 16,was selected as study materials to measure the heterosis and inbreeding depression of 14 traits of Suza 16 F_1 and F_2 in 1997～1998 successively.以陆地棉品种间杂交种“苏杂 16”为材料 ,连续两年测定其F1、F2 的 14个性状的杂种优势和自交衰退率。
4)outbreeding depression远交衰退
5)inbreeding depression近交退化
1.urophylla×grandis as materials,inbreeding depression and hybrid superiority in growth and wood traits are analyzed and discussed.urophylla×grandis)种间杂交F1子代林为试材 ,讨论分析了桉树生长、材性指标的近交退化和杂种优势规律性 。
6)Asymptotically Decaying positive solution渐近衰退正解
延伸阅读
近交系分子式：CAS号：性质：在动、植物中，通过亲代与子代重复杂交若干代而获得的遗传型相对纯一的纯系。近交系中，个体的性状会逐步趋于稳定一致，然而其生活力则降低。
