S&P has sent a clear message to Italy that growth is key to its economic survival.
标普向意大利发出的信号很明确:增长速度是关乎经济生死存亡的关键。
At that point, typing the Control-p key combination writes the contents of the screen to your output file.
此时,键入Control - p组合键,将屏幕内容写到输出文件。
The nutrient return of the litters was closely related to the nutrient contents of the litters. The litter C/N ratio and P content could be the key indices for the litter decomposition.
竹林凋落叶的养分含量对凋落物养分归还有重要影响,尤其是C/N和P可能作为竹林凋落物分解的指示者。
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