How do acids react on metals?酸对金属会起什么样的化学反应?By this mechanism, new phosphatides containing the fatty acids of phosphatidyl choline may be prepared.根据这个原理, 可以制备含有磷脂胆碱脂肪酸的新磷脂.Acylglycerol ( glyceride ) An ester of glycerol...

a game of billiards一局台球赛John used to divert himself with billiards.约翰过去总打台球自娱.Jones simply walked over Brown at billiards.在弹子游戏中,琼斯不费吹灰之力赢了布朗....

Draw the floss backwards and forwards between the teeth.将牙线在齿间来回拉动。He controlled the car until it was pointing forwards again.他稳住车子，直到它又朝前开去。He stood a few moments, rocking back and forwards on his heels.他站了一会儿，踮着脚跟前后摇晃。...

bedstead的音标：bedstead的英式发音音标为：['bedsted]bedstead的美式发音音标为：['bɛdˌstɛd]...

goldschmidtine的音标：goldschmidtine的英式发音音标为：[ɡəʊldʃmɪd'taɪn]goldschmidtine的美式发音音标为：[ɡoʊldʃmɪd'taɪn]...

双孔层孔虫...

bedspring的音标：bedspring的英式发音音标为：['bedsprɪŋ]bedspring的美式发音音标为：['bedˌsprɪŋ]...

n.握住，把柄，线索( handhold的名词复数 )...

n.金匠，金器商...

garlands的音标：...

blackbirds的音标：blackbirds的英式发音音标为：[b'lækbɜ:dz]blackbirds的美式发音音标为：[b'lækbɜdz]...

n.庭院，理由，渣滓，泥土( ground的名词复数 )，地面，[航海学]底，（工作、讨论等的）范围...

He could feel the beads digging into his palm.他能感觉到珠子硌得手心生疼。The long string of Qing Dynasty beads is one our families heirlooms.这串朝珠是我家的传家之宝.Button shaped beads pendant , Earing, a meson, welcome to order!异型纽扣珠吊坠,耳钉, 介子一...

n.车辆所载的货物，货车的最低载重量( carload的名词复数 )...

CHINA is not feted for its stewardship of the environment.环境管理方面中国并不值得嘉赏.Under his stewardship, the UN's repute has risen immeasurably.在他的管理下，联合国的声望得到了极大提升。Last, but certainly not least, are the issues of stewardshi...

v.（使）解散，散伙，解体( disband的第三人称单数 )...

hardstand的音标：hardstand的英式发音音标为：['hɑ:dstænd]hardstand的美式发音音标为：['hɑdˌstænd]...

However, Li Xin misunderstands that she will elope with Li L ü.可是, 李信却误会她想与李律一起私奔.Her company misunderstands loyalty as forced conformity to the majority opinion.她的上司把忠诚理解为对于主流观念的强迫性服从....

abbr.disrated 降级的，data set ready 数据设备就绪，digit storage relay 数字存储器，depolymerized scrap rubber 解聚橡胶...

n.漠视，忽视，蔑视( disregard的名词复数 )v.不顾，不理会，无视( disregard的第三人称单数 )...

There is hardly any conduction of heat in fluids.流体中的热几乎不能传导.The intestinal ( infection ) effecting ( causes ) costs a ( loss ) lot of ( fluids ) fluence.这种 肠 内的感染导致水分的缺失.He is taking cold fluids.他正在喝冷饮.Scientists observ...

churchyards的音标：...

n.突然袭击( raid的名词复数 )，劫掠，劫夺，突然查抄[搜捕]...

v.嫁，娶，（与…）结婚( wed的第三人称单数 )...

goldsmiths的音标：...

n.童年，儿童时代( childhood的名词复数 )...

v.取消（命令），撤回( countermand的第三人称单数 )...

To search an effective therapeutic method in treatment of bedsore.目的寻找一种治疗褥疮的有效方法.Conclusion Compound plantain ointment has certain treatment function to bedsore.结论复方车前草软膏对褥疮有一定的治疗作用.Objective To study the effect of comp...

（战壕或泥地上的）垫路木板...

adj.外加的，补充的...