the theory of natural selection, first propounded by Charles Darwin查尔斯∙达尔文首先提出的物竞天择理论Natural selection ensures only the fittest survive to pass their genes on to the next generation.自然选择确保只有最适应环境的物种得以存活下来，把基因传给下一代。All ba...
两辆车最后都停在了缓冲区，避开了赛车道，真是万幸。The two cars finished up in a run-off area, clear of the circuit, and that was a mercy.一种先进先出(FIFO ) 存储缓冲区.A storage area ( buffer ) in which the first item stored is the first item output ( FIFO...
The vagaries of inclement weather conditions are avoided to a certain extent.可以在一定程度上避免变化莫测的恶劣气候影响.The inclement weather brought forth a host of diseases.恶劣的天气引起了种种疾病.They kept on going, even through the inclement weathe...
乔里富组内的化石主要是双壳类和砂壳有孔虫.The fauna in the Joli Fou consists of bivalves and arenaceous forams.调查期间采到的软体动物已鉴定52种,其中腹足类45种, 双壳类7种.Among 52 species of mollusca identified , 45 were gastropods, 7 were bivalves....
There have been several volcanic eruptions this year.今年火山爆发了好几次.Over 200 people have been killed by volcanic eruptions.火山喷发已导致200多人丧生。The later eruptions were less violent and caused no significant damage.后来的几次喷发就不太猛烈了,也...