Conclusions Fluoride mouth rinse can effectively prevent and enamel decalcification in fixed - orthodontic treatment.在固定正畸治疗中,含氟漱口液能有效防治牙釉质脱矿....

Water precipitates camphor from its alcoholic solution.水能把樟脑从其酒精溶液中淀析出来.Precipitates are usually collected by centrifugation at intervals.常常是用离心法分段收集沉淀的.This important carbide precipitates both inter and intragranularly....

projectionist的复数形式为：projectionists...

bioelectrochemistry的音标：bioelectrochemistry的英式发音音标为：[bi:əʊelektrəʊ'kemɪstrɪ]bioelectrochemistry的美式发音音标为：[bioʊelektroʊ'kemɪstrɪ]...

executes的音标：...

n.保护主义，贸易保护制度...

...a respected collector of Indian art...受人尊敬的印第安艺术品收藏家...an avid collector of art and history.一个热衷收集艺术品和历史文物的收藏家The black mater metal plate is called a collector, there.这个黑色金属板叫做吸热器.Diethyldithiocarbamate was more bette...

mastecchymosis的音标：mastecchymosis的英式发音音标为：[mɑ:ste'kɪməʊsɪs]mastecchymosis的美式发音音标为：[mɑste'kɪmoʊsɪs]...

recantation的音标：recantation的英式发音音标为：[ˌri:kæn'teɪʃn]recantation的美式发音音标为：[ˌrikæn'teʃən]...

infect的现在进行时为：infecting...

mecloqualone的音标：mecloqualone的英式发音音标为：[mɪkləkweɪl'wʌn]mecloqualone的美式发音音标为：[mɪkləkweɪl'wʌn]...

Gold mainly exists as gold minerals , including electrum, silver - bearing native gold.金以矿物态为主,金矿物主要为银金矿 、 含银 自然金.Most natural electrum also contains copper, iron, palladium, bismuth, and perhaps other metals.大部分天然银金矿含有铜...

recast的一般过去时为：recast...

电铲...

编解码器...

n.宏观经济学...

v.疏忽( neglect的第三人称单数 )，忽略，遗漏，疏于照顾...

" Oh, well,'she said deprecatingly." 唔, 看你说的, " 她略带辩驳地笑道.He waved his hand deprecatingly.他不以为然地挥挥手.He smiled deprecatingly, for the words were sweet.这话太中听了,他喜得合不拢嘴....

decorrelation的音标：decorrelation的英式发音音标为：[di:kɒrɪ'leɪʃən]decorrelation的美式发音音标为：[dikɒrɪ'leɪʃən]...

adj.衰老的，老朽的，破旧的，头童齿豁，衰朽，蓬头历齿...

肾盏切除术...

Narcissa began to cry in earnest, gazing beseechingly all the while at Snape.纳西莎伤心地哭了起来, 乞求地盯着斯内普....

OBJECTIVE : To prepare aciclovir ( Acv ) carbomer ( Cb ) ethylcellulose ( Ec ) microspheres with good bioadhesion and sustained drug release.目的: 研制一种具有较好生物粘附能力和药物缓释效果的阿昔洛韦 ( Acv ) 卡波姆 ( Cb ) 乙基纤维素 ( Ec ) 微球.It uses AI te...

echometer的音标：echometer的英式发音音标为：[e'kɒmɪtə]echometer的美式发音音标为：[e'kɒmɪtə]...

n.电信，电通信...

precipitations的音标：...

电镀镍...

[医] 内外共同形成的（细胞）...

collectives的音标：...

But, then we'd be decimating half the Earth just to defeat the Invid.但是, 那样我们将毁灭半个地球只是为了击败因维德人.So you didn't call the financial crisis until it already decimating your portfolio?直到金融危机已经在损害你的投资,你才把它叫做金融危机?Clear...