deactivation什么意思

There can be important consequences of activation or deactivation.在这里可能有活化或钝化的重要结果.This process is endothermic with rapid carbon deposition and deactivation of the catalyst.此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低.The methods of regen...

The methods of regeneration and preventing deactivation of catalysts are reviewed briefly.简要介绍了催化剂的再生和防失活等方面的技术.The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.利用等温固...

deactivation的音标：deactivation的英式发音音标为：[di:æktɪ'veɪʃən]deactivation的美式发音音标为：[diæktɪ'veɪʃən]...

overstep的音标：overstep的英式发音音标为：[ˌəʊvə'step]overstep的美式发音音标为：[ˌoʊvər'step]...

Indonesian的音标：Indonesian的英式发音音标为：[ˌɪndə'ni:ʒən, -ʃən]Indonesian的美式发音音标为：[ˌɪndə'niʒən, -ʃən]...

His remedial teacher sees signs of progress in his reading and writing.他的辅导教师发现了他在阅读和写作方面进步的迹象。They will concentrate on teaching the basics of reading, writing and arithmetic.他们将集中教授阅读、写作和算术基础知识。I supported us by writing...

It was just an ordinary voice, but he sang in tune.他声音很一般，但唱得都在调子上。At tea-time, Victoria sang duets with her Consort, Prince Albert.喝下午茶的时候，维多利亚与其夫君艾伯特亲王表演了二重唱。Caroline sang two verses and the chorus of her song.卡罗琳唱了她歌曲...

“索利纳”的英语可以翻译为：[地名] [波兰] Solina ...

氧化还原反应在铁和锰的增溶和沉淀中具有重要作用.Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.有机物 、 褐铁矿和氧化锰的含量影响着成矿元素含量的变异.The contents of organic material, limonite and manganese hy...

Tommy Sopwith was always the perfect host.汤米·索普威斯对人一向热情款待。...

n.体操，体育，体操运动...

皮肤寄生虫病，寄生物性皮肤病...

depeter的音标：depeter的英式发音音标为：['depɪtə]depeter的美式发音音标为：['depɪtə]...

水冷却器...

hand-to-hand combat的音标：hand-to-hand combat的英式发音音标为：['hændtə'hænd 'kɔmbət]hand-to-hand combat的美式发音音标为：['hændtə'hænd kəm'bæt]...

长筒袜的一侧抽丝了。The ladder blew sideways.身穿蓝色连衣裙和套袜的女孩a girl in a blue dress and ankle socks我的连裤袜的裤腿坏了.The leg of my tights has torn....

riffle的第三人称单数（三单）为：riffles...

emulsified的音标：...