natural selection什么意思解释？

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...

natural selection的音标：natural selection的英式发音音标为：['nætʃərəl si'lekʃən]natural selection的美式发音音标为：['nætʃərəl sɪ'lɛkʃən]...

“消防栓”的英语可以翻译为：fire hydrant，fireplug，[化] chuck hydrant，fire plug，plug ...

He contrasted her brashness unfavourably with his mother's gentleness.他把她的粗鲁同他母亲的温和相对比.The opprobrium and enmity he incurred were caused by his outspoken brashness.他招致的轻蔑和敌意是由于他出言过于粗率而造成的.Natives will cringe and squ...

hereinafter的音标：hereinafter的英式发音音标为：[ˌhɪərɪn'ɑ:ftə(r)]hereinafter的美式发音音标为：[ˌhɪrɪn'æftə(r)]...

因为从盐湖城到考林斯开了一整天的车,疲劳让他有些不耐烦.After driving all day from Salt Lake to Ft. Collins , his temper showed.考林杯或高脚杯,用柠檬或橙片装饰都可以.Collins or goblet glass and garnish with lemon or orange slice.从那一天起, 我就成了热情的朱迪.考林斯迷.From that day o...

成功者永不放弃, 放弃者永不成功.Achievers never to give up, people who gives up will never succeed.放弃者不会胜利.Quitters never win, winners never quit.胜利者从不放弃,放弃者从不会获胜.A winner never quits a quitter never wins....

The observation group atomizes to breathe Chuan Le Ning in the foundation.观察组在此基础上雾化吸入喘乐宁.And these areas were the foundation of modern colliery.这时的产煤地正是近代新式煤矿选址的基础.Sponsored by Li Ka Shing Foundation and the Shantou Uni...

Babbitt sat on the stump, facing the dark pond, slapping mosquitoes.巴比特面对黑暗的池塘坐在树桩上, 不时拍打蚊子.Babbitt is the plump, smooth, efficient, up - to - the - minute and otherwise perfected modern.巴比特肥胖 、 圆滑 、 精明,时髦, 几乎十全十美的现代派.Th...

“教区长”的英语可以翻译为：ector ...

Siegel的音标：...

“金属筐”的英语可以翻译为：gabion ...

The poll was widely discredited after allegations of ballot rigging.选举舞弊的指控出现后，这次投票测验受到了广泛质疑。The wind shrieked a wild song through the rigging.风在船索上吹出粗野的歌.The wind whistled through the rigging.风呼呼吹过缆索....

adj.传染的，有传染性的，易传染的，有感染力的...

bulges的音标：...

Each half reaction responds to the interfacial potential at the corresponding electrode.每个半反应都与相应电极上的界面电势差相呼应.In this case, a flow of electrons from electrode to solution occurs.这样, 就发生从电极到溶液的电子流动.Therefore, any changes ...

詹姆斯·福克斯以《欲望城》一书最为出名.James Fox is best known as the author of White Mischief.他企图在肉体上占有她的欲望变得一发不可收拾。His lust for her grew until it was overpowering.见到他进入房间会让她心中欲望澎湃。The sight of him entering a room could flood her with des...