Replace with a needle which is thicker by one.更换成大1号的机针.Replace with a new disc holder assembly and oring.用新的阀瓣固定器总成和O形 环更换.Replace with four dry cells and do the experiment again.用4节干电池取代重做一次实验....
The drug isoniazid is widely used in the treatment of tuberculosis.异菸肼是广泛用于治疗结核的药物.Results Ethambutol hydrochloride, isoniazid, pyrazinamide and rifampicin all had good chromatographic behavior.结果盐酸乙胺丁醇 、 利福平、吡嗪酰胺和异烟肼均具有...
His stable services were merely a sinecure, and consisted simply in a daily care and inspection.他在马厩里的工作是个轻闲差使, 每天只要去照料照料巡视一番.This is hardly a [ not a, no ] sinecure.这哪里是 [ 不是 ] 闲差事((很忙)).This is a [ not a, no ] sinecure...
科学家们正试图将天文学中的各派观点整合在一起。Scientists are trying to pull together disparate ideas in astronomy.总的说来，航空企业很好地促进了天文学的发展。Speaking generally, the space enterprise has served astronomy well.我们很快就将迎来天文学的新纪元。We are on the threshold ...
The small British crowd roared themselves hoarse, waving their Union Jacks.一小群英国人挥舞着国旗，吼得嗓子都沙哑了。Overhead, the chopper roared and the big blades churned the air.头顶上，直升机在呼啸，巨大的螺旋桨叶片搅动着空气。He delivered the line perfectly, an...
In a reenactment scene, Khmer men working with stone grinding construction.旧时重现的现场, 高棉人用石头打磨建筑.Lao script is believed to have originated from the Khmer writing system.一般认为老挝文字起源于库美尔书写系统.Plants can also break up stonework...
他们把她与不同的男人扯上关系，包括大亨唐纳德·特朗普。They've linked her with various men, including magnate Donald Trump.针对他们各人不同的需要挑选柔软、软硬适中或者坚硬的床垫。Choose a soft, medium or firm mattress to suit their individual needs.相关科学家对不同模型的结论给予不同的权重。T...
Specification: Ginseng a medicinal plant with wondrous powder . Light yellow, no pesticide insufflated during cultivation.简介: 五加科植物中国人参的干燥根, 表皮黄白色, 种植期间不喷洒农药....
" Lotus says her family is going to start incubating tomorrow.“ 荷花说她家明天就要‘窝’了." On Mirror Lake outspread for miles and miles , The lotus lilies in full Blossom teem . "镜湖 三百里, 菡 萏 发荷花.For all its beauty the lotus needs i...