The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine.以低含氢硅油 、 不饱和聚醚 、 一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.Amphoteric monomer is prepared with acrylic acid , dimethyl...
They still get treated differently from almost every other contemporary British band.他们所得到的待遇仍然与当代几乎所有其他英国乐队都不同。The skeleton consists of differently shaped bones held together by ligaments.人体骨架是由依靠韧带连接的形状相异的骨头构成。If I had...
I'm a bit unsettled tonight. This war thing's upsetting me.我今晚有点心神不定，这场争斗让我不安。The junk market has been unsettled for the past seven months.过去7个月中废旧货市场一直起伏不定。To tell the truth, I'm a bit unsettled tonight.实...
“ 不可折算的 ” 因素是一种不能数量化的因素.An " irreducible " element is one that can not be quantified.大银行同意按适当的折算率把小银行的贷款全买过来.The big banks agree to buy out the little banks at an appropriate discount.这种费用是根据收入高低滑动折算的(富人多付钱).Fees are cal...
人们只得在陡峭而泥泞的斜坡上艰难地行进。The men had to slog up a steep muddy incline.路上不时会有吹聚起的积雪，泥泞而湿滑。Here and there a drift across the road was wet and slushy.骆驼的蹄子虽然非常适合于在干沙上行走，碰到泥泞时却无计可施。The camel's feet, well adapted for dry sand...
Looking through the cabin window I saw the flicker of flames.透过船舱的窗户我看到了闪烁的火光。He looked at me, a flicker of amusement in his cold eyes.他看着我，冷酷的眼神里闪过一丝嘲笑。He felt a flicker of regret.他突然感到一丝悔意。...
The frame rate is then 60 Hz.这时,帧速率为60赫.In this paper a hybrid fuzzy - repetitive control scheme for 400 Hz constant - voltage constant - frequency ( CVCF ) inverters is presented.针对400Hz恒压恒频 ( CVCF ) 逆变器,提出了一种模糊 - 重复混合控...