Bats are the only mammals that can fly a great distance, but they have another ability.
蝙蝠是唯一能飞很远的哺乳动物,但它们还有另一种能力。
Pluto is not included in either category, because its great distance from Earth and its small size make this planet's true nature a mystery.
冥王星不属于这两类,因为它离地球太远,体积又小,使得它的真正性质成为一个谜。
If jobs require people to commute a great distance or to move themselves to another state, employers may find they need to sweeten their offers.
如果工作要求雇员通勤很长的距离或者搬到另一个州,那么雇主则会发现他们应该提供更丰厚的待遇。
I'm a Yale college student, for the purposes of this thought experiment and I live in Pierson because I need to walk a great distance to Chapel Street, to the Starbuck's on Chapel Street.
我是一个耶鲁的学生,出于实验的需要,我住在皮尔逊校园里,我需要走很远的路去新教堂街,去新教堂街上的星巴克店。
The cell that's producing the signal produces enough of the molecule so that it enters the bloodstream, it circulates throughout your body, eventually it reaches a cell at a great distance, which has a receptor for that ligand and the signal gets received.
发出信号的细胞产生信号分子,数量十分充足 能够进入到血液中,信号随着血液流遍全身,最终到达较远处的细胞,在这些细胞上有与配体配对的受体,信号被细胞接收
Here, what's different between autocrine and paracrine is that there's some distance between the cell that produces the signal and the cell that receives the signal, but it's not too great a distance because the blood system doesn't have to be involved.
自分泌和旁分泌的区别在于,旁分泌中,产生信号的细胞和接收信号的细胞,之间存在着一定的距离,但这个距离并不远,因为血液系统并不参与
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