The technique has been to mutate the genes by irradiation or chemicals
该技术是通过放射线照射或者使用化学方法使基因变异。
《柯林斯高阶英汉双解学习词典》
Protective gloves reduce the absorption of chemicals through the skin
防护手套可以减少皮肤对化学物质的吸收。
《柯林斯高阶英汉双解学习词典》
Not all chemicals normally present in living organisms are harmless.
并不是所有常见于生物体中的化学物质都无害。
《柯林斯高阶英汉双解学习词典》
We have literally altered the chemistry of our planet's atmosphere
我们确实改变了地球大气层的化学构成。
《柯林斯高阶英汉双解学习词典》
The technology uses an electrochemical process to produce electricity.
这种技术利用电气化学反应发电。
《柯林斯高阶英汉双解学习词典》
The chemical structure of this particular molecule is very unusual.
这个特殊分子的化学结构很不寻常。
《柯林斯高阶英汉双解学习词典》
Chemistry was par excellence the laboratory science of the early nineteenth century.
化学是19世纪初期最杰出的实验室科学。
《牛津高阶英汉双解词典》
