Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight.不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000-350,000.What factors does he take into consideration in determining the...

This poster is offensive and degrades women.这张海报冒失无礼，有辱女性尊严。This herbicide degrades in moist soil.这种除草剂在潮湿的土壤中分解.This substance degrades rapidly in the soil.这种物质在土壤里会迅速降解。...

Freight trains travel slowly on upgrades into the hills.火车徐徐向山上驶去.This support protocol upgrades all aircraft in a couple of important ways.这项支援协议对所有的空军单位在很多重要方面上提供了升级.Knock control and misfire prevention software will b...

degrades的音标：...

Keyless entry, privacy glass, and 16 - inch alloys are among the standard upgrades over the base Soul.无钥匙进入, 隐私玻璃, 16英寸合金属于标准升级的基础灵魂.This support protocol upgrades all aircraft in a couple of important ways.这项支援协议对所有的空军单...

grades的音标：grades的英式发音音标为：[ɡ'reɪdz]grades的美式发音音标为：[ɡ'reɪdz]...

v.降低( degrade的第三人称单数 )，使降级，降低…身分，使丢脸...

upgrades的音标：...

There was a lot of pressure on you to obtain good grades.你背负了拿到高分的巨大压力。Staff turnover is particularly high among junior grades.基层职员的流动率特别高。Are you in high school or are you still in the grades?你上中学了,还是仍在上小学?...

v.提升( upgrade的第三人称单数 )，使（机器、计算机系统等）升级，提高（设施、服务等的）档次，提高（飞机乘客、旅馆住客等）的待遇...

downgrades的音标：...

v.使降低，使降级( downgrade的第三人称单数 )...

He often downgrades people he does not like.他常常贬低自己不喜欢的人.However, Dow Jones has downgrades have increased its boworring cost borrowing costs.但是, 信用度降低增加了它的贷款成本.Mitsubishi Tokyo Financialpuorgwas a key decliner after fore...

n.（官阶、质量）等级( grade的名词复数 )， 年级， （考试或作业的）分数， （学生受测试的）技巧水平（尤指音乐方面）v.（官阶、质量）等级( grade的第三人称单数 )， 年级， （考试或作业的）分数， （学生受测试的）技巧水平（尤指音乐方面）...

This poster is offensive and degrades women.这张海报冒失无礼，有辱女性尊严。It is how the cell degrades and recycles material into amino reused.这是细胞如何退化和回收利用原料合成氨基酸.The dominance expression of poor dissimilation is sluggish degrades, re...