Details of the work are in a paper published this week in the American Chemical Society journal Macromolecules.
此项工作的详情可以参见本周出版的美国化学学会大分子杂志的相关报导。
Other games, such as biotic pinball, work by injecting a chemical into the fluid causing the paramecia to swim in different directions.
其他游戏例如生物弹珠球,通过注射一种化学物质到液体环境中使得草履虫向不同的方向游走。
Yet while this sort of chemical recipe was already shown in the 90s to work with a pure gas, the sort of emissions that come from a fossil fuel power station are typically full of impurities.
然而,尽管这种'纯'气体方式的化学处理方案在上世纪90年代已经问世,但化石燃料电厂排放出的废气通常杂质很多。
This medicine seems to work by governing the activity of a chemical involved in information processing, storage and memory.
VOA: special.2011.02.08
Don't worry about how they work in the immune system, but what if you could manufacture antibodies then you could make a chemical, an antibody, that is capable of binding to a specific other chemical and you could use that for things.
别管它们在免疫系统内是怎么工作的,只要考虑能不能制造抗体,那么假设你能制造这种化学物质 抗体,抗体又能够同其他特别的化学物质结合,你就可以让抗体为我所用
She has said the work is like a group portrait that maps a society's chemical use.
VOA: special.2009.07.17
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