etch的现在完成时怎么写

etch的近义词/同义词有：engrave, stamp, imprint, impress, impress, print, stamp, imprint, engrave。vt.etch的近义词（蚀刻;铭刻）：engrave, stamp, imprint, impress。etch的近义词（其他释义）：impress, print, stamp, imprint, engrave。...

etch的第三人称单数（三单）为：etches...

etch的一般过去时为：etched...

etch的音标：etch的英式发音音标为：[etʃ]etch的美式发音音标为：[ɛtʃ]...

Finally the structures were released in a 49 % HF etch.最后在49%F中腐蚀形成这些结构.More often , all of the materials etchant have a finite etch rate.剂中的材料都具有一定的刻蚀速率.Can some one suggest a suitable etch or sequence of etches to achi...

etch的现在进行时为：etching...

vt.& vi.蚀刻，浸蚀，刻划，描述，铭刻在心里/记忆里/脑海里，铭记n.腐蚀剂...

More often, all of the materials exposed to the etchant have a finite etch rate.通常, 所有暴露在刻蚀剂中的材料都具有一定的刻蚀速率.Hydrofluoric acid of Porcelain Etchant and phosphoric acid of UNI - ETCH are severe eye and tissue irritants.瓷酸蚀剂...

And I'm skilled the collocating and debugging of routers, fireproofing - walls and commuters.我很熟练,在配置与调试路由器, 防火 - 墙壁和通勤.The paper analysis the speciality of design calculation a boiler collocating air - preheater ot...

“月经病”的英语可以翻译为：[医] emmeniopathy，menopathy ...

wife的音标：wife的英式发音音标为：[waɪf]wife的美式发音音标为：[waɪf]...

Courau的音标：...

Granville的音标：...

全国的核武器工厂均受到了有毒废弃物的严重污染。Nuclear weapons plants across the country are heavily contaminated with toxic wastes.到目前为止，参加测试的有57人，测试结果均呈阴性。So far 57 have taken the test and all have been negative.该国的政界人士均已松了口气。The country'...

College teacher is knowledgeble type staff and owns different characteristics from the traditional management personnel.高校教师作为知识型员工,具有与传统管理对象不同的特点....

n.防腐剂，预防法，防护层adj.防腐的，（能）保存的，储藏的，有保护力的...

“异哇胍”的英语可以翻译为：isocaramidine，debrisoquine ...

n.升降扶梯...

perturb的第三人称单数（三单）为：perturbs...

Mitchell的音标：...

There are, however, massive brick pillars in Sumerian buildings at Ur and at Kish.不过, 在乌尔和渴石的苏美尔人的建筑物中,有用砖砌成的粗大的柱子.Here, I am not walking out to the Kish lightship, am I?喏, 我该不是正走向基什的灯台船吧?The sons of Merari : Mahli and M...

Get a broom and sweep up that glass will you?拿扫帚把那些玻璃清扫干净好吗？I couldn't afford more than a broom cupboard to set up office in.我的钱也就够搞一间鸡窝大的办公室。She is sweeping with a broom.她在用扫帚扫地....

[地名] [古巴] 帕洛斯...