乌龟背上有硬壳.A tortoise has a shell on his back.他们砸开坚果，剥去硬壳。They cracked the nuts and removed their shells.国务秘书从他的官员的硬壳里伸出了柔软的脑袋.The secretary had put forth his soft head from the official shell....
Some of the best effects in my garden have been the result of serendipity.我园子里最珍贵的几件物品是机缘巧合之下意外所得。" It was serendipity all the way, " he says.用他的话说是 “ 一直都很走运 ”.Chiefly, it creates much more room for coincidence and seren...
Four gene polymorphisms were identified in exon 7. They were Gly 551 X ( GGC → GGT ), Arg 554 His ( CGT → CAT ), Gln 567 Arg ( CAA → CGA ) and Val 582 Ile ( GTC → ATC ).同时在外显子7上发现4个位点的基因多态性,分别为Gly551X(GGC→GGT ) 、 Arg554H...
无加强, 超级强韧, 聚对苯二甲酸丁二酯树脂注塑.Unreinforced, Super Tough, black polybutylene terephthalate resin for injection molding.无加强, 中高粘度聚对苯二甲酸丁二酯树脂的挤出和注塑成型.Unreinforced, medium high viscosity polybutylene terephthalate resin for extru...
数十个人都承认存在着一场危机.Some scores of people acknowledged that there was a crisis.为了得到这份工作这位新闻播音员与十个人展开了竞争.The newscaster was in competition with ten others for the job.我估计房间里至少有五十个人.I reckon there are at least fifty people in t...
a reported sighting of the Loch Ness monster据报道有人看见尼斯湖水怪As he onward , Cadmus retreated before him holding his spear opposite to the monster's opened jaws.它朝卡德摩斯一点点地逼过来,卡德摩斯边退却边用长矛在那怪物的大嘴前挑逗.They took to the water i...
He poled the raft down the river.他用篙撑筏沿江而下.They poled the boat across the crowded harbor.他们用篙把船撑出挤满船的港湾.He poled his twelfth home run in the sixth inning.在第六回合他打出了他的第十二次本垒打....