Objective : To determine emodin and chrysophanol in Zhouchewan pills.目的: 测定舟车丸中大黄素和大黄酚含量.Methods: The contents of aloe - emodin in rhubarb decoctions were determined by RP - HPLC.方法采用 反相 高效液相色谱法测定各种大黄煎液中芦荟大黄素的含量.The pres...

magenta的音标：magenta的英式发音音标为：[mə'dʒentə]magenta的美式发音音标为：[mə'dʒɛntə]...

cousin的音标：cousin的英式发音音标为：['kʌzn]cousin的美式发音音标为：['kʌzn]...

cyanoacetamide的音标：cyanoacetamide的英式发音音标为：[saɪænəʊsɪtə'mɪd]cyanoacetamide的美式发音音标为：[saɪænoʊsɪtə'mɪd]...

I am not stupid enough to an unheated flat in Edinburgh in midwinter. It had heating.我还没笨到大冬天在爱丁堡组没暖气的房子,公寓里是有暖气的....

Diamonds have extreme resistance to abrasion.钻石极抗磨损.Erosion of pipes and vessels from abrasion by particles can be serious.由于固体颗粒的磨蚀作用,管子和容器的磨损严重.Abrasion also abets wind erosion.磨损作用也助长了风的侵蚀....

stand a chance的音标：stand a chance的英式发音音标为：[stænd ə tʃɑ:ns]stand a chance的美式发音音标为：[stænd e tʃæns]...

night的近义词/同义词有：hours, midnight, witching, night-tide, wee, night-time, bedtime, sunset, after, sundown, evening, twilight, dusk, Stygian, gloom, dark, darkness, black。n.night的近义词（夜,夜间,黑暗时期）：hours, midnight, witching, nig...

know的音标：know的英式发音音标为：[nəʊ]know的美式发音音标为：[noʊ]...

Alcyonacea的音标：...

Our surveyor warned us that the house needed totally rebuilding.我们的鉴定人警告我们这栋房子需要彻底重建。The villagers hurled all possible effort into rebuilding the bombed houses.村民们竭尽全力修复被炸坏的房屋.The house needed totally rebuilding, so we d...

It's not surprising to find successful symbiotic teams operating there.在那里看到成功的共生群落一点也不奇怪!Second-placed Auxerre suffered a surprising 2-0 home defeat to Nantes.排名第二的欧塞尔队出人意料地在主场以0比2败给了南特队。She'd mentioned it cas...

complication的反义词有：simplification, simplification。n.complication的反义词（复杂;混乱）：simplification。complication的反义词（其他释义）：simplification。...

He had strung a banner across the wall.他在墙上挂了条横幅。Two of the rebel leaders were strung up as a warning to the others.两个叛乱头目被处以绞刑, 以儆效尤。Words thus strung together fall on the ears like music.这样连贯的话语听起来有音乐感.What he said at ...

n.雄（甾）烯二酮...

adj.有头脑的，聪明的，多智的...

tense的最高级为：tensest...

vt.& vi.唱，歌唱，吟诵vi.（鸟）鸣，嗡嗡叫，呜呜作响，发嗖嗖声v.耳鸣，〈诗〉作诗，歌颂，赞美，称赞，唱着使…n.呜呜声，嗖嗖声，〈美口〉歌唱会...

defloration的音标：defloration的英式发音音标为：[ˌdeflə'reɪʃən]defloration的美式发音音标为：[ˌdeflɔ'reɪʃən]...

厚纸...

deforcement的音标：deforcement的英式发音音标为：[dɪ'fɔ:smənt]deforcement的美式发音音标为：[dɪ'fɔsmənt]...

在…加以提高...

The woman is always scolding the children in our neighbourhood.那个妇人常责骂我们附近的孩子.My mother became too ill to work and I began to do chores in the neighbourhood.妈妈病得不能上班了,我就开始在街坊里干些零碎事儿.He was born and grew up in the Flatbus...

stun的近义词/同义词有：bewilder, shock, daze, overwhelm, stupefy, numb, numb, petrify, bewilder, overwhelm, stupefy, daze, shock, appall。vt.stun的近义词（使震惊;使迷惑）：bewilder, shock, daze, overwhelm, stupefy, numb。stun的近义词（其他释义）：numb, pe...

naked的反义词有：covered, clothed。adj.naked的反义词（裸体的;暴露的）：covered, clothed。...

delusion的反义词有：reality, reality。n.delusion的反义词（欺骗;受骗;错觉）：reality。delusion的反义词（其他释义）：reality。...

People want to dissect his work and question his motives.人们想仔细分析他的作品，并对他的动机提出质疑。Having identified the problem, the question arises of how to overcome it.发现问题后，如何克服它的问题又出现了。He said in reply that the question was unfair.他回...

countdown的音标：countdown的英式发音音标为：['kaʊntdaʊn]countdown的美式发音音标为：['kaʊntˌdaʊn]...

enrol的现在完成时为：enrolled...

abandon的反义词有：maintain, conserve, retain, assume, maintain, protect, grasp, preserve, acquire, attempt, conserve, retain, achieve, support。vt.abandon的反义词（丢弃;遗弃;放弃）：maintain, conserve, retain。abandon的反义词（其他释义）：assume, main...