He gave me an approving nod.他向我点头表示同意。Expertise in making checking approving piping drawings like isometrics layouts support drawings etc.具有制作审查和批准管道制图的专业知识如等距图规划图和附图等.Procedures for approving and issuing work authorizat...
你有黑色毡尖笔 吗 ?Do you have a black felt - tipped pen?光笔:在直观显示器上作编辑用的 光敏 尖笔.Light pen Light - sensitive stylus used to edit on a VDU ( visual display unit ) ....
某种蟑螂喷射一种催泪性毒气――乙 基丙烯 醛.A species of cockroach sprays a substance , ethylacrolein, that is a kind of tear gas.即丙烯醛水合法, 环氧乙烷甲酰化法,生物发酵法.They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis m...
A guy who whispers in your ears, saying “It’s alright, I’m here.” Holds you when you’re sad, and treasures everything about you. That’s the guy I want to give my heart to.那个人会在耳边轻声说：没事，我在这。在你悲伤时给你依靠，与你相关的，他都珍视。有这样的人，我爱定了...
Ambient concentrations varied considerably by season.环境浓度随季节而大幅度变化.He had had a varied training and held many offices.他受过多方面的训练, 担任过许多职务。The antifungal mechanism of Trichoderma is varied, including antibiotic, dissolve h...