These tropical rain forests surround the famed La Selva Biological Station, a center for ecological research.

Description is made of the prospects for the development of mineral biological engineering.

描绘了矿物生物工程技术的发展前景.

Cyclin D 1 and CDK 4 proteins were expressed correctly in insect cells and had their biological activity.

成功构建了细胞周期蛋白D1及CDK4真核杆状病毒表达载体,并且在昆虫细胞中正确表达了具有生物活性的细胞周期蛋白D1及CDK4融合蛋白.

To date there has no compensation for victims of unethical biological experiments.

时至今日,对受害者的不道德的生物试验仍然没有赔偿.

The fertilizer effectiveness experiment of biological silicon fertilizer and the silicon calcium fertilizer was carried out.

本试验条件下,对生物硅肥和硅钙镁肥进行肥效试验,并探讨硅肥对水稻生长发育和产量的影响.

Objective : To determination the concentrations of furbenicillin and its metabolites in biological samples.

目的: 测定血清、尿样和胆汁中呋苄西林和其代谢物的含量.

Two types of substitute valves are available: a mechanical valve or a biological valve.

通常有两种可选的瓣膜: 一种为机械瓣膜、一种为生物瓣膜.

Objective : To investigate the storage stability and biological properties of the new chitosan burn dressing.

目的: 检测新型壳聚糖烧伤敷料的储存稳定性,并进行生物学评价.

There is a widespread testimony that this ominous fact is due to inherent biological defects in the crowded life of cities.

有一个普遍的证据可以说明这种不吉利的事实归咎于城市拥挤生活中的固有的生态缺陷.

Eugenics has a biological significance.

优生学具有生物学上的意义.

In biological terminology life is divided into two groups: plants and animals.

在生物学术语中,生物分为两大类: 植物和动物.

It is a question of interest to biological science.

这是生物学长期以来感兴趣的问题.

This is a natural biological response.

这是自然的生物反应。

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。

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。

Such a war could result in the use of chemical and biological weapons.

这样的战争可能导致使用生化武器。

the biological effects of radiation

辐射对生物体的影响

Unfortunately a woman's biological clock is no joke.

不幸的是,女性的受孕生理钟可不是闹着玩的.

A ticking biological clock was a factor for only 21 percent of women.

只有21%的女性认为滴答不停的生物钟是考虑何时要孩子的因素之一.

Bear in mind that you'll have to take your biological clock into account.

记住,必须考虑到自己的生物钟.

Natural light helps to regulate your biological clock, so exercise outdoors if you can.

自然光有助于调节你的生物钟, 所以如果可能的话,到户外去运动.