effectiveness什么意思

The drugs work well at first but gradually lose their effectiveness.这些药的效果起初非常好,但后来逐渐失效.To assert this is to denigrate the effectiveness of the police.坚持这一点就是贬低警方的办事能力.Bad diction marred the effectiveness of his speech.措...

effectiveness的音标：effectiveness的英式发音音标为：[ɪˌfek'tɪvnɪs]effectiveness的美式发音音标为：[ə'fɛktɪvnɪs]...

To evaluate the effectiveness and reliability of hemodialyzer LSHT 160.目的评价LSHT160型血液透析器的有效性及安全性.The good effectiveness of AMPS copolymers had been demonstrated in field application.AMPS聚合物及钻井液体系在现场应用表明:该体系在应用中粘切容易控制,钻井液...

v.大量存在，充满，富于( abound的第三人称单数 )...

adj.螯状的，螯器...

肠肽酶...

In skin of external auditory canal , there are multilayer applanation - keratinocyte, epidermis, collagen fibrils, collagenoblast and leukomonocyte.外耳道皮肤可见多层扁平角质细胞 、 真皮 、 皮下胶原纤维 、 成纤维细胞、淋巴细胞.The outer layer of apical mer...

leptomeningioma的音标：leptomeningioma的英式发音音标为：[leptəmenɪndʒɪ'əʊmə]leptomeningioma的美式发音音标为：[leptəmenɪndʒɪ'oʊmə]...

trait的音标：trait的英式发音音标为：[treɪt]trait的美式发音音标为：[treɪt]...

We completely solve the divisibility problem of class numbers a class of imaginary quadratic fields.完整地解决了一类虚二次域类数的可除性问题....

lounged的音标：...

vi.挑剔，吹毛求疵，找茬儿n.鲤鱼，鲤科（包括金鱼或锦鲤）...

One source is by desalination - taking the salt out of salt water to make it drinkable.淡水的来源之一是使水淡化 -- 把含盐的水中的盐份去掉,使之能够饮用.The food was good and the wine drinkable.饭菜很好,酒也好喝。...a very drinkable plonk.非常好喝的便宜酒a very drinka...

betroth的一般过去时为：betrothed...

“迈拉”的英语可以翻译为：[人名] Myhra ...

“大壶”的拼音为：dà hú...

再说几句有关早燃和爆燃的问题,或许是有益处的.A few sentences regarding preignition and detonation may be helpful.假定在燃烧室中形成充分的湍流, 就不可能产生爆燃.Given sufficient turbulence in the combustion chamber, detonation is unlikely to occur.超临界的核心突然爆燃,光线充斥着整...

converter的音标：converter的英式发音音标为：[kən'vɜ:tə(r)]converter的美式发音音标为：[kən'vɚtɚ]...