如果第二年有足够的雨水形成另一个湖泊,卵就会孵化,小虾会再次快速地经历生长、成年、产卵和死亡的循环。
If sufficient rain falls the next year to form another lake, the eggs hatch, and once again the shrimps pass rapidly through their cycle of growth, adulthood, egg-laying, and death.
生长素还能使植物形成维管系统,形成侧根,并产生乙烯。
Auxin also causes the plant to develop a vascular system, to form lateral roots, and to produce ethylene.
过去的四年里,这株小竹子一直在地下生长,第五年开始,它形成了足够强大的根系,可以在地面生长。
The little bamboo tree had been growing underground for the past four years, in the fifth year and beyond, it developed a root system strong enough for its ground growth.
但是研究者猜想有一个基因突变使得有些人在生长过程中跳过指纹的形成过程。
But researchers suspect a mutation in one gene allows some people to skip the process of forming fingerprints during development.
与其他通过伤疤进行愈合的典型哺乳动物不同,这些老鼠则通过形成一种胚基以帮助细胞快速生长。
Unlike typical mammals, which heal wounds by forming a scar, these mice begin by forming a blastema, a structure associated with rapid cell growth.
他们发现高剂量的抗氧化多酚物质由于通过切断肿瘤生长所需要的新血管形成来减少和预防肿瘤发生而具有明显的治疗作用。
Most notably, they found that very high doses of antioxidant polyphenols shut down and prevent cancerous tumors by cutting off the formation of new blood vessels needed for tumor growth.
角化细胞形成多层细胞层随着最外层的细胞死亡消失不断往外生长。
Keratinocytes form several layers that constantly grow outwards as the exterior cells die and flake off.
研究人员发现,这种凝胶不仅能触发新细胞生长,也有助于形成一种附着机制让新生的牙细胞相互‘锁定’。
The researchers found the gel triggered the growth of new cells and also helped with adhesion - the process by which new dental cells 'lock' together.
粉红色的珊瑚藻是复苏的前期征兆:它们可以形成新珊瑚依附和生长的基质。
The pink coralline algae is an early sign of recovery: The algae form a substrate on which new coral can attach itself and grow.
它们虽可以减轻病痛,但会抑制一种防止危险的血块在动脉形成的混合物的生长。
They relieve pain, but hamper a compound that helps prevent dangerous blood clots from forming in the arteries.
专家说为防止火灾所采取的措施可以避免毁灭性灾难,因为如果允许小树和灌木肆意生长,形成的“阶梯燃料”会点燃更大的树。
Experts say measures taken to stop fires can end up causing more devastating ones by allowing the growth of small trees and underbrush, "ladder fuels" that ignite bigger trees.
血块在伤口表面凝结之后在伤口上形成保护痂,新的皮肤在保护痂下生长。
As a blood clot on a surface injury dries out it forms a protective scab over the wound allowing new skin to grow underneath.
但与此同时,神经元之间的联结也在疯狂的生长,这个在不同突触间,形成联结的突触发育过程,在两岁时达到顶峰。
At the same time though, connections between neurons grow like crazy and they — and this process of synaptic growth where there are the connections across different synapses peaks at about two years.
不同气候地带的各种植物共同生长,并形成局部的生态系统,这一现象极其稀有。
Plants of different climate zones live together and form a local ecosystem, which is extremely special.
他们实验的基础是如下知识,瘤随着其继续生长而在周围组织里形成高液压。
The basis of their experiments was the underlying knowledge that, due to their continual growth, tumors generate high fluid pressure in surrounding tissues.
通过啃食藻类,食草鱼类会帮助珊瑚礁清理海草,让粉红珊瑚藻得以扎根,形成新珊瑚生长的基质。
By grazing on algae, these and other herbivores keep reefs free of seaweed, enabling pink coralline algae to take hold and form a substrate for new coral.
婴儿的软骨和骨骼开始形成,他的器官、肌肉和神经迅速生长。
Your baby's cartilage and bone are beginning to form and his organs muscles and nerves are gearing up.
当问到他的看法时,Nilsson指出脑细胞在3周开始生长,这对每个人都会形成他自己的主张。
When asked for his opinion, Nilsson pointed out that brain cells are in place at three weeks - but said it was up to everyone to form their own opinion.
Shi解释道,糖被用来在支架中形成支持新生组织生长的气孔和空隙。
Sugar, explains Shi, is used to create pores or voids in scaffolds to support new tissue growth.
以前一直认为毛囊这个负责头发生长的微小结构是在出生之前就形成了的,秃头是因为毛囊的不断死亡引起的。
It had been thought that follicles, the tiny structures responsible for hair growth, were always formed before birth, with their gradual death leading to baldness.
在浅滩地区形成的现代层叠岩石,是细菌生长和捕获矿物质而形成的。
Modern stromatolites form in shallow tidal areas, and are the result of bacteria growing and trapping minerals as they do so.
当这种电压增加到临界水平时,银离子形成并很快分支生长穿过该有机单分子层到达那根金线,整个过程就像是一个晴天霹雳——固体除外。
When the voltage is increased to a critical level, silver ions form and quickly branch through the organic monolayer to the gold wire just like a lightning bolt except solid.
“世卫组织儿童生长标准提供新的手段支持每一个儿童在最重要的形成性格时期获得最佳发育机会,”世卫组织总干事李钟郁博士说。
The WHO Child Growth Standards provide new means to support every child to get the best chance to develop in the most important formative years,” said Dr LEE Jong-wook, Director-General of WHO.
科学家们将它称作“活化石”,因为它很可能在数百万年前最早的海洋形成时就已经生长繁盛。
Scientists call it a "living fossil" because it has probably been thriving since earliest oceans were formed millions of years ago.
核糖核酸的干扰作用为研究人员搞清生命生长提供了一个新工具——比如说,植物是如何展现其独特外形的,婴儿的小手在母体里是如何形成的,等等。
RNA interference gives researchers a new tool for understanding how living things grow--how a plant assumes a particular shape, for example, or how a baby's hand forms during gestation.
要生产这样的产品,自行车框架需要慢慢长出来,需要人控制竹竿的生长,使其形成各种形态,而且不像修剪盆景那样。
To manufacture these products, bike frames can literally be grown, with the shape of the stalks manipulated and formed into a variety of styles using a method not unlike that of pruning a bonsai tree.
通过对相似环境中生长的小鼠的大脑电子信号的记录,研究人员发现大脑感觉皮层细胞间联系形成成熟较晚。
By recording electrical signals in the brains of mice, bred to mimic the condition, the researchers found that connections in the sensory cortex in the brain were late to mature.
海洋有着血色潮水般的赤潮,海蜇泛滥成灾,形成一个只有简单的藻类疯狂生长的死亡地带。
And then there are the red tides of algal blooms, the plagues of jellyfish and the dead zones where only simple organisms thrive.
浮游生物的大幅减少有可能威胁到海洋动物的生长以及人类依存度相当高的渔业生产,因为它会形成一种加剧气温进一步升高的反馈循环机制。
A big reduction in phytoplankton could threaten Marine animals and the fisheries humans depend on. And it could create a climate feedback loop that would increase temperatures further.
浮游生物的大幅减少有可能威胁到海洋动物的生长以及人类依存度相当高的渔业生产,因为它会形成一种加剧气温进一步升高的反馈循环机制。
A big reduction in phytoplankton could threaten Marine animals and the fisheries humans depend on. And it could create a climate feedback loop that would increase temperatures further.
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