研究基因如何控制动物行为的研究人员不得不面对许多不确定因素。
Researchers studying how genes control animal behavior have had to deal with many uncertainties.
然而，最重要的一线希望是控制动物铁的摄入量。
The most promising line of all, though, is to control an animal's intake of iron.
从脑部到脊椎控制动物前肢的神经细胞源开始演化。
The source of the nerve cells that power the animals’ forelimbs shifted, from the brain to the spinal cord.
将使控制动物、植物、真菌、细菌及人体成为可能。
It will result in the ability to manipulate animals, plants, fungi and bacteria to human ends.
如果你有责任感，你应该协助控制动物总数，不要允许你的动物过度繁殖。
If you are responsible, you will assist in population control and not allow your animals to over breed.
作为模式生物实验系统，线虫可用于研究控制动物发育和人类疾病遗传机制。
We employ the nematode worm C. elegans as a model experimental system for studying the genetic mechanisms underlying the control of animal development and human disease.
生物钟控制动物吃东西、睡眠及繁殖的时间：生物钟有助于动物适应四季的变化，这一点极其重要。
This clock governs when an animal eats, sleeps and reproduces: it is hard to overstate how important it is at helping animals adapt to changing conditions throughout the seasons.
环丙氨嗪是一种高效的昆虫生长抑制剂类杀虫剂，广泛用于畜禽养殖业中作为饲料添加剂以控制动物厩舍内蝇蛆的生长发育。
Cyromazine is a highly effective insect growth inhibitor pesticide, widely used in livestock and poultry industry as feed additive to control the maggot growth in animal stalls.
对于优米来说，她今天的主要论点是狩猎有助于野生动物的保护的几方面来讲。 第一，有助于控制动物的数量。若是没有狩猎，鹿的数量将会相当庞大。
Said to Yumi, the main argument she want to make today is that hunting contributes to wildlife conservation in a few important ways.
拐点是制动曲线的三阶导数，它的物理意义和冲动不谋而合，这也是本文在防滑器控制模型中引入冲动物理量的原因之一。
The inflexion is the second differential of the speed curve and the physical meaning is the same to the jerk, so the jerk is introduced into the control model of anti-skid system.
拐点是制动曲线的三阶导数，它的物理意义和冲动不谋而合，这也是本文在防滑器控制模型中引入冲动物理量的原因之一。
The inflexion is the second differential of the speed curve and the physical meaning is the same to the jerk, so the jerk is introduced into the control model of anti-skid system.
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