当反应温度高于聚合上限温度时,聚合物会解聚成小分子单体.A chain - growth polymer raised above the ceiling temperature will degrade, or depolymerize.以肝素钠为原料,经成盐 、 酯化 、 解聚和纯化得到依诺肝素钠.Enoxaparin sodium was prepared from heparin sodium via salinization,...
316或317不锈钢闸板具有很好的耐腐蚀性能.Gates are available, 316 or 317 steel for corrosion resistance.闸板防喷器是石油钻井过程中的一种重要设备.Ram - type blowout preventer is important equipment used in oil drilling operation.手动或执行机构推动摇杆使扇形闸板沿轴心旋转开启,物料随即下落...
It is illegal to paint sparrows to sell them as parakeets.将麻雀彩绘成鹦哥出售是违法的.They're generally agreed to be crimson - fronted parakeets, native to Central America.它们被公认为是原产于中美洲的一种头部呈深红色的长尾小鹦鹉.Against it, parakeets and t...
The farmer milks the cows twice a day.那农夫一天挤两次母牛的奶.Sales of cleansing milks, creams, and gels have doubled over the past decade.在过去10年中,洁面乳、面霜以及发胶的销售已经增长了一倍。He milks the cow every day.他每天挤牛奶....
采用软阈值小波降噪法可有效减小干扰.The wavelet soft - threshold denoising method can reduce the interference effectively.介绍了汽车车内噪声实验研究中基于传递函数合成的降噪方法.The transfer function synthesis for vehicles interior noise reduction is introduced.具有降噪...
make an exhibition of oneself的音标:make an exhibition of oneself的英式发音音标为:[meik æn ˌeksi'biʃən ɔv wʌn'self]make an exhibition of oneself的美式发音音标为:[mek ən ˌɛksə'bɪʃən ʌv wʌn'sɛlf]...
" The more , the better . " , as Han Xin said about the number of troops he could command.韩信将兵, 多多益善." The Capital Gazatte " , first published in the Han Dynasty ( 206 B.C. - 220 A . D . ), was the earliest newspaper in ...