Population cycles are characteristic of small mammals, and they sometimes appear to be brought about by predators.
数量的周期循环是小型哺乳动物的特征,它们有时似乎是由捕食者造成的。
One would be characteristic of agriculturalists: it would be an offering of the very first barley that would be harvested in the spring by them.
一种是具有务农者特色的:他们将献上春天里收获的第一颗大麦粒。
This might be a small change to the way we view work and the office, but the researchers argue that it challenges a widespread characteristic of the economy: work is organized by clock time.
这可能会稍稍改变我们对工作和办公室的看法,但研究人员认为,这是对现今经济的一个普遍特征——按时钟时间来组织工作——的挑战。
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