biological

One great biological puzzle is why membrances frequently fuse intracellularly , but rarely intercellularly .

一个生物学的大迷团是为什么膜层经常在细胞内而很少在细胞间融合。

Fauna is a biological notion means all the animal life in a particular region or period .

动物群是一个生物学的概念，指的是一个特定时期或者地区的所有动物。

Many biological processes are controlled by hormones .

许多生物变化过程都是由激素控制的。

At 35 , Kate 's biological clock was ticking .

到35岁时，凯特的生物钟开始滴答作响。

Biological systems have been doing this for billions of years

生物系统亿万年来一直都是这样。

This is a natural biological response .

这是自然的生物反应。

Darwin eventually put forward a model of biological evolution

达尔文最终提出了生物进化的模型。

Most young women feel a biological need to procreate .

大多数的年轻妇女都有生儿育女的生理需要。

For women , the ' biological clock ' governs the time for having children .

对于女性来说，“生物钟”控制着怀孕的时间。

The living organisms somehow concentrated the minerals by biological processes

生命体通过某种生物过程聚集矿物质。

To see the problem here more clearly , let 's look at a different biological system , say , an acorn

为更清晰地理解此处的问题，我们来看一种不同的生物系统，比如说，橡子。

Eugenics has a biological significance .

优生学具有生物学上的意义。

Proteins are biological macromolecules that are an essential component of organisms and participate in every process within cells .

蛋白质是一种生物高分子，它是有机体的基本成分，并且参与了细胞中的每一个流程。

Taxonomy can lay claim to being the oldest , the most basic and the most all-embracing of the biological sciences .

分类学可以说是最古老，最基础而又最包罗万象的一门生物学科。

Today , the mainstream belief among scientists is that race is a social construct without biological meaning .

如今，科学家们的主流观点是:种族是一种没有生物学意义的社会建构。

The researchers also acknowledged that there are a few areas where race as a construct might still be useful in scientific research : as a political and social , but not biological , variable .

研究人员也承认，有一些地区，种族作为一个概念可能在科学研究中仍有用:当作一个政治和社会变量，而不是生物学变量。

More than 100 years ago , American sociologist W. E. B. Du Bois was concerned that race was being used as a biological explanation for what he understood to be social and cultural differences between different populations of people .

100多年前，美国社会学家W·E·B·杜波依斯担心种族正在被用来从生物学层面解释他所理解的不同人群之间的社会和文化差异。

On the other hand , scientists are increasingly learning that aging and biological age are two different things , and that the former is a key risk factor for conditions such as heart disease , cancer and many more .

另一方面，科学家越来越认识到衰老和生物学年龄是两码事，前者是诸如心脏病、癌症等多种疾病的主要风险因素。

One reason for this is biological ．

其中一个是生物学原因。

One important biological factor that helps women live longer is the difference in hormones between men and women ．

造成女性长寿的其中一个重要的生物学因素是男女荷尔蒙的差异。

For example , the moment you get on the airplane , start adjusting your biological block to the destination 's time .

例如,你一上飞机,就开始根据目的地的时间调整你的生物钟。

Darkness is as essential to our biological welfare , to our internal clockwork , as light itself .

类似于光线，黑暗对我们的生理健康、生物钟具有关键作用。

David Dominoni , of Glasgow University , said that light from street lamps , takeaway signs and homes is affecting the birds ' biological clocks , leading to them being wide awake when they should be asleep .

格拉斯哥大学的大卫·多米诺尼说过，路灯、外卖招牌和住所的光线正在影响鸟类的生物钟，导致它们在睡觉的时候非常清醒。

On the back of the card there was this message : The Marine Biological Association would pay a shilling for the bottle .

卡片背面写着这样一条信息：英国海洋生物学会将为这个瓶子支付一先令。

The protection , development and utilization projects in agricultural biological breeding should be accelerated .

加强农业种质资源保护开发利用，加快实施农业生物育种重大科技项目。

The researchers said the discovery would offer biological clues about the animal 's evolution .

这组研究人员说，该发现将为解释该动物的进化过程提供生物学线索。

According to new research , one in ten marriages now end in ' biological clock divorce ' .

据最新调查，如今十分之一的婚姻因为“生物钟离婚”现象而终结。

We will add your biological and technological distinctiveness to our own .

你们的文化将会适应为我们服务。

There is a unifying theme , and that is the theme of information flow within biological systems .

我们可以用一个总的命题，把生物学系统内的信息流来作为这一研究主题。

Subjects allied3 to Medicine and Biological Sciences are the second and third ( 288065 and 233970 respectively ) .

医药和生物科学类专业的热度排行第二和第三，分别授出28万8065个学位和23万3970个学位。