Whether to have an amendatory likelihood?是否有修正的可能?The designing amendatory formulas will make the marine gearing of ship become more reasonable and safer.利用此公式计算齿面接触疲劳强度可使船用齿轮的设计更合理,更安全.Guar gum is a natural polygalactom...
一束耀眼的阳光从门口照射进来。A brilliant shaft of sunlight burst through the doorway.他把那一小束光对准了屋顶。He directed the tiny beam of light at the roof.哈拉穿着库尔德斯坦常见的漂亮束腰上衣和马裤。Hallah wears the stylish tunic and pantaloons common in Kurdistan....
The gemstone is 28.6 millimetres high and weighs 139.43 carats.这块宝石高28.6毫米,重139.43克拉。The edge must be machined down to 0.02 millimetres.这边缘必须切割到0.02毫米的精确度.One centimetre is equal to 10 millimetres.一厘米等于10毫米....
Cataracts is a condition that affects the transparency of the lenses.白内障是一种影响晶状体透明性的疾病。The rotor cataracts water over the top of the machines.回转轮将水从机器顶上注入.In one study, light smokers were found to be more than twice as l...
This thesis emphasized on the preparation of mesoporous molecular sieves MSU.中孔分子筛MSU是当今认为在稳定性方面很有发展前途的一种催化新材料.The mesoporous silica molecular sieves Zr - MCM - 41 were synthesized in ethylenediamine.以乙二胺为碱性介质合成了Zr-MCM-4...