Graphite and even its linear counterpart, poly ( p - phenylene ) are too insoluble, infusible, and brittle.石墨甚至其线性物 聚苯,过于不溶, 不溶和发脆.This paper introduces the CQ - 1 and NS - 916 type cleaning agent of infusible scale.对研制成...
Make sure all the checkouts with balance have supporting document for billing.确保结帐票据的金额与发票金额一致.A catfight has erupted over who will get top billing.为了谁做主角的问题爆发了一场吵闹。They sat there billing and cooing till after midnight.他...
生理学的产生和发展; 前馈控制特点及生理意义.Physiological production and development; The characters and physiological meaning of Feed - forward control.前馈校正的引入克服了电压均值反馈控制快速性不好的缺点.The introduction of feedforward enhance speediness of this co...
汽车排出的废气使我们城市中的空气遭受污染.Exhaust fumes from cars are poisoning the air of our cities.土壤被从工厂排出的化学废料污染了.The soil has been poisoned with chemical waste from the factory.汽车 、 卡车和公共汽车排出的废气和工厂的废气差不多同样有害.Cars, trucks and buses prod...
Return the enclosed Donation Form today in the prepaid envelope provided.请于今日将随函附上的捐款表格用所提供的邮资预付的信封寄回。You can of course help by giving them a donation directly.你当然可以通过直接向他们捐款来帮助他们。to make a donation to charity向慈善事业捐赠...
There are documented cases of wild tortoises that exhibit pyramiding - they live near soybean fields ( Highfield ).这里有些野外龟类隆背的证据 --- 他们生活在大豆作物区附近 ( 高地 )....