diphenylmethane什么意思解释

diphenylmethane的音标：diphenylmethane的英式发音音标为：[daɪfenɪl'meθeɪn]diphenylmethane的美式发音音标为：[daɪfenɪl'meθeɪn]...

A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4� � - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.制备了以自制聚醚酯多元醇 、 二异氰酸酯和1, 4- 丁二醇交联剂为原料合成的聚氨酯弹性体,研究了其力学性能....

现行的两种骨移植法有严重的缺陷.The two bone - grafting techniques currently available have serious limitations.头皮 全厚皮片移植法: 是利用头皮移植.All three ? scalp thick skin grafts: the use of scalp transplant....

A steel railway bridge spans the Yalu River.鸭绿江上有一座钢铁大桥.The wire door was a couple of hand - spans from his face.铁笼门距他的脸只有一两个巴掌远.As spans increase this will become unavoidable for the internal rooms.随着跨度的增加,这种做法对于内部房间是势在...

No clear spherulitic morphology was observed in polarizing optical micrograph of PHB - diol.在PHB-diol的偏光显微镜照片中观察不到明显的球晶形态.The morphology of glass surface is observed by polarizing microscope.利用偏光显微镜,拍摄显微照片,观察表面形貌.A new p...

If the blocks are placed off-centre, they will fall down.积木如果搭得中心错位就会倒塌。Babies often fall down when they learn to walk.婴儿在学走路时经常摔倒.Babies often fall down when they are learning to walk.小儿学步时常会跌交....

Antiope的音标：...

He takes a slurp from a cup of black coffee.他咕嘟喝了一口清咖啡。Do you always slurp when a milkshake?你总是这样啧啧喝牛奶 吗 ?You may not slurp your soup.喝汤不可发出声音....

shatter的近义词有：break, burst, crack, crush, fracture, shatter, smash。下面这些动词均含"打破，弄碎"的含义：break：常用词，含义广泛，多指猛然用力将坚硬物打破或损坏。burst：指某物因内部外部压力过大而出现严重破裂、爆开或账破。crack：多指因长期使用或经受压力，物体表现呈现裂纹、裂口或破裂、裂开，但一般没成碎片。crush：指用力把东西压破或变形。fracture：...

chkalovite的音标：chkalovite的英式发音音标为：[tʃə'kɑ:ləvaɪt]chkalovite的美式发音音标为：[tʃə'kɑləvaɪt]...

Many mining engineering subjects are established on geologic condition of alluvium.众多矿业工程均建设于冲击地层的地质环境之中.Examples of application of the method include the results of a regional water and alluvium study.作为方法应用的实例,列举了区域河水和...

She behaves with decorum.她举止端庄有礼.The new King seemed to be carrying out his duties with grace and due decorum.新国王在履行职责时看起来举止得体、端庄稳重。One expects people in the public eye to conduct their personal lives with a certain deco...

“镶饰的”的英语可以翻译为：inlaid ...

cagily的音标：cagily的英式发音音标为：['keɪdʒɪlɪ]cagily的美式发音音标为：['keɪdʒɪlɪ]...

Don't rain on other people's parades.看到别人的辉煌时,不要抱怨.They celebrated the event by holding parades, lighting bonfires and setting off fireworks.他们通过举行游行、生起篝火和燃放烟花来庆祝这一事件。He always parades his superiority and striv...

attachment的音标：attachment的英式发音音标为：[ə'tætʃmənt]attachment的美式发音音标为：[ə'tætʃmənt]...

v.以暴力夺取，强夺( rape的现在分词 )，强奸...