earthed是什么意思？

earthed的音标：earthed的英式发音音标为：[ɜ:θt]earthed的美式发音音标为：[ɜθt]...

Light fittings with metal parts should always be earthed.有金属部件的照明装置都应该走地线。It is desirable that compensating cables be run in earthed conduit.补偿导线最好在地下管道中穿过.He carefully earthed up the roots of the newly - planted tree.他仔...

Light fittings with metal parts should always be earthed.有金属部件的照明装置都应该走地线。He carefully earthed up the roots of the newly - planted tree.他仔细地在新栽的树的根部培上土.It is desirable that compensating cables be run in earthed conduit.补...

chromatosheet的音标：chromatosheet的英式发音音标为：['krəʊmətəʃi:t]chromatosheet的美式发音音标为：['kroʊmətəʃit]...

notched的音标：notched的英式发音音标为：[nɒtʃt]notched的美式发音音标为：[nɒtʃt]...

“黑素尿”的英语可以翻译为：melanunia ...

蒸发器的蒸汽线装有雾沫分离器.The evaporator vapor lines are fitted with an entrainment separator.描述单效蒸发器的方程,用下述方法推导.The equations describing a single - effect evaporator are developed in the following manner.试样进入蒸发器.The sample enters ...

inflamer的音标：inflamer的英式发音音标为：[ɪnf'leɪmər]inflamer的美式发音音标为：[ɪnf'leɪmər]...

“屈光学”的拼音为：qū guāng xué...

Television cameras were invited in to film him at work.电视台摄像师被请进来拍摄他工作的镜头。They had invited me to come to supper and stay the night.他们邀请我去吃晚饭并住上一晚。There were wall-to-wall people, all invited guests and celebrities.到处都是人，全...

n.隆起，突起...

n.木材，木料，（用于建筑或制作物品的）树木，用材林，林场，素质vt.用木料支撑，备以木材...

a shortfall in tax revenue税收收入不足There will soon be a shortfall in supply of qualified young people.合格年轻人才的短缺将很快出现.The move is designed to help offset the shortfall in world oil supplies caused by the UN embargo.此举旨在缓解联合国...

knitters的音标：knitters的英式发音音标为：['nɪtəz]knitters的美式发音音标为：['nɪtəz]...

n.亲密的伙伴( comrade的名词复数 )，战友，朋友，同志...

[计] 工作区...

a piece of的音标：a piece of的英式发音音标为：[ə pi:s ɔv]a piece of的美式发音音标为：[e pis ʌv]...

“白铅胶”的英语可以翻译为：clearcole （细白垩胶） ...