In his teaching, he developed a system with these prisoners.
在他的教学中,他和这些囚犯一起开发了一套系统。
It is probable that many undiagnosed children exist in the education system with "invisible" disabilities.
在教育系统中,很可能存在许多未被确诊的儿童,他们有“看不见的”残疾。
The advantage of biological control in contrast to other methods is that it provides a relatively low-cost, perpetual control system with a minimum of detrimental side-effects.
与其他方法相比,生物防治的优点是它提供了一种成本相对较低、有害副作用最小的永久性防治系统。
After their first tests, the researchers cleaned the water system with chlorine dioxide.
VOA: special.2011.04.06
OK, any questions? All right, so we've described the system with these properties.
好,有没有问题?,好的,我们已经用这些性质描述了系统,这些性质。
So we'd really like to be able to find some sort of equation of state, or some sort of rather function of state that's going to relate the heat going in or out of the system with that function of state, because this isn't going to do it.
所以我们真的想要去,找到一些态方程或者态函数,通过这个态函数可以表示热量,在系统与外界的交换,因为这个不能表示它。
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