CIBC also serves as a clearing-house for the export and import of biological agents for pest control world-wide.(加拿大帝國(guó)商業(yè)銀行還作為世界范圍內(nèi)防治害蟲(chóng)的生物制劑進(jìn)出口的交換所。)

Many biological processes are controlled by hormones.(許多生物變化過(guò)程都是由激素控制的。)

Biological systems have been doing this for billions of years.(生物系統(tǒng)億萬(wàn)年來(lái)都在這樣做。)

There is a biological rhythm for learning, though it affects different people in different ways.(學(xué)習(xí)是有生物節(jié)律的，盡管它對(duì)不同的人造成影響的方式不同。)

It is not, in principle, necessary for a biological system to age and die.(原則上來(lái)說(shuō)，生物系統(tǒng)的衰老和死亡都不是必然的。)

Looking at the basic biological systems, the world is not doing very well.(從基本的生物系統(tǒng)來(lái)看，這個(gè)世界做得不夠好。)

Indeed, stability of the biological clock's period is one of its major features.(的確，生物鐘周期的穩(wěn)定性是它的主要特征之一。)

Darwin eventually put forward a model of biological evolution.(達(dá)爾文最終提出了一套生物進(jìn)化的理論模式。)

Today, the mainstream belief among scientists is that race is a social construct without biological meaning.(今天，科學(xué)家們的主流觀點(diǎn)是，種族是一種沒(méi)有生物學(xué)意義的社會(huì)結(jié)構(gòu)。)

This meant that some sort of biological clock was operating—and a very precise clock at that.(這意味著某種生物鐘正在運(yùn)作——而且是一個(gè)非常精確的生物鐘。)