Biologists at the University of washing-ton observed the behavior of paper wasps (Mischocyttarus mastigorphorus) in the Costa Rican rain forest and then measured the size of their brains.
华盛顿大学的生物学家观察了哥斯达黎加热带雨林中的一种黄蜂(mischocyttarusmastigorphorus)的行为,并测量了它们大脑的大小。
Rail’s share of the freight market, measured in ton-miles, has risen steadily to 43%—about the highest in any rich country.
铁路在货运市场上的份额,以英里吨数计算,稳步上升到43%——与任何富裕的国家相比都处于最高水平。
Rail's share of the freight market, measured in ton-miles, has risen steadily to 43%-about the highest in any rich country.
铁路在货运市场上的份额,以英里吨数计算,稳步上升到43%——与任何富裕的国家相比都处于最高水平。
Through the experiment monitoring, waste gas amounts pollution discharging to ton of coke were measured.
通过监测实验,对各种熄焦水熄焦后吨焦废气污染物的排放量进行了测算。
What about actual productivity measured in ton-miles?
什么是实际生产力衡量吨级哩呢?
Rail 's share of the freight market, measured in ton -miles, has risen steadily to 43%-about the highest in any rich country.
铁路在货运市场上的份额,以英里吨数计算,稳步上升到43%——与任何富裕国家相比都是最高水平。
Rail 's share of the freight market, measured in ton -miles, has risen steadily to 43%-about the highest in any rich country.
铁路在货运市场上的份额,以英里吨数计算,稳步上升到43%——与任何富裕国家相比都是最高水平。
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