But satellite data shows that Antarctica is losing ice, and from the geological record we know that just a few degrees of warming makes parts of the ice sheets unstable.
而卫星数据表明南极冰架正在融化，从历史记录中，我们得知几度的温度上升就会让部分冰架变得不稳定。
Some contractors use job log sheets to record chronological job data including specifics from the time the contractor arrives on-site until the time he leaves.
一些承包商采用工作日志单来记录按时间顺序的工作数据，包括从承包商到达现场的时间到离开时间内的明确的情况。
Some contractors use job log sheets to record chronological job data including specifics from the time the contractor arrives on-site until the time he leaves.
一些承包商采用工作日志单来记录按时间顺序的工作数据，包括从承包商到达现场的时间到离开时间内的明确的情况。
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