The clock continues to run through breeding time, then stops-to be re-wound again the next fall.
时钟在繁殖期间持续运转，然后停止，再在下一个秋天复苏。
Chimeric organisms have long been created through breeding and, more recently, through the transfer of native genomes into denucleated target cells.
创造嵌入式生物体，很长时间以来是通过繁殖技术，最近一段时间，通过将自然基因组植入去除细胞核的靶细胞中来完成。
It covers in this essay a brief introduction about how to have successfully controlled the epidemics of major sugarcane disease through breeding in the major sugarcane planting countries.
本文简要地介绍了世界主要植蔗国通过甘蔗抗病育种，成功地控制了蔗区重要病害流行的情况。
Those who have bought donkeys are mainly from richer households but, with an increased supply through local breeding, donkeys should become more affordable.
那些购买毛驴的人大多来自富裕的家庭，但是随着当地养殖量的增加，毛驴的价格应该会更便宜。
For thousands of years humans have changed the sizes, shapes, colors, and coats of dogs through selective breeding.
上千年来人类一直在通过选择性杂交繁育来改变狗类的大小、体型、颜色和皮毛。
What we do through cutting-edge technology, using tiny little cameras, is film every moment through their breeding seasons.
我们通过高科技手段和微型摄像机将它们的整个繁殖季都记录了下来。
Various approaches have been used to improve the performance of adapted indigenous stock, including cross-breeding and upgrading through back-crossing with improved breeds, and within-line selection.
已有多种方法被用于提高地方良种的性能，包括杂交育种，以及通过与良种的回交和品系内选育进行的品种改良。
Past experiments have demonstrated that it is relatively easy through selective breeding to make rats, honey bees and—that great favourite of researchers—fruit flies a lot better at learning.
过去的实验告诉我们通过选择性的繁殖促使生成后代具有更好的学习能力是比较容易的，比如大鼠，蜜蜂，以及研究者钟爱的果蝇。
And in Honduras, researchers have developed a banana cultivar named 'Goldfinger' through traditional selective breeding methods.
而在洪都拉斯，研究者们使用传统的选种手段，找到了名为“金手指”(Goldfinger)的新品种。
Through analysis of primary resonance, superharmonic resonance and combination resonance, and therefore some frequency phenomena in laser breeding are explained.
并进行了主共振、超谐波共振及组合共振的分析，从而进一步解释了激光育种中的频率现象。
Through utilization Research of corn inbred line he 344 to prove that he 344 plays a vital role in the medium and late maturate corn breeding in Heilongjiang Province.
通过对玉米自交系合344的利用研究，证明合344对黑龙江省中早熟玉米育种起着极为重要的作用。
Through combining ability and genetic effect analyses of 20 crossing from a set of 5 >< 5diallel crosses to establish the base theory of quality breeding for Chinese cabbage.
最后对5份亲本，20个杂交组合进行配合力和遗传效应分析，为大白菜的品质育种提供理论依据。
Wild tomatoes, for instance, are very small and round, but through selective breeding we now have cultivated tomatoes that may be pear-shaped, egg-shaped, or even donut-shaped.
举个例子，野生番茄非常小且圆，但是通过选择育种，我们现在培育出的番茄可以有梨型、鸡蛋型，甚至炸面圈形状的。
Through the selection and breeding of rice parents with high yield and good quality, etc, it would be able to increase the yield and quality of good quality rice.
通过对优质、高产亲本的收集及选配等育种途径，可同时提高优质稻的产量和品质。
With special disposition, continuously inhabit germ breeding, sterilize through high temperature.
经特别处理，能有效持续抑制细菌，可高温消毒。
Through herding observation on the spot of the lucky nature reserve in the Inner Mongol picture, have studied the big bustards domain behavior in breeding period.
通过在内蒙古图牧吉自然保护区的实地观察，研究了大鸨在繁殖期的领域行为。
It is laborious and slow to create a new cultivar with high-multi resistance and high yield and quality through conventional breeding methods from present germ-plasm.
通过常规育种手段从现有资源中选育出多抗、高抗、优质、高产品种难度大，耗时长。
Methods The optimal mutation breeding method was established through the screening of mutating agents and mutation conditions.
方法通过诱变剂和诱变条件的考察，确定最佳选育手段，从而筛选到效价高、 组分好的优良生产菌株。
Rates of grain yield advances through plant breeding programs have apparently declined in recent years.
近年来，主要农作物的产量增加速率明显下降。
This paper introduces the contour of fushou snail and its living habits, captive breeding methods and how to live through winter.
本文介绍福寿螺的外部形态，生活习性，人工繁殖方法和越冬。
Isolation of resistance drought-related genes by biological methods and breeding new varieties through transgenic methods is an effective way to improve the drought resistance of ryegrass.
采用生物技术分离抗旱基因，通过转基因方法培育新品种是提高黑麦草抗旱能力的有效途径。
In recent years public health authorities have emphasized disease prevention by mosquito control through community efforts to reduce larval breeding sources.
近几年，公共卫生当局重点通过集体灭蚊、减少幼虫繁育场所来预防疾病。
The haploid breeding of maize is a technology that using anther culture or gynogenesis to produce haploid, and then obtain stable new varieties through natural or artificial doubling.
玉米的单倍体育种，是利用花药培养或孤雌生殖产生单倍体后，进行人工或自然加倍，迅速获得稳定的新品种的育种方法。
The haploid breeding of maize is a technology that using anther culture or gynogenesis to produce haploid, and then obtain stable new varieties through natural or artificial doubling.
玉米的单倍体育种，是利用花药培养或孤雌生殖产生单倍体后，进行人工或自然加倍，迅速获得稳定的新品种的育种方法。
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