A Comparison of the IRIDIUM and AMPS Systems ( )铱系统与AMPS系统之比较 ( 续 )The synthesis, evaluation and field application of 2 - acrylamido - 2 - methylpropanesulfonic acid ( AMPS ) copolymers are introduced.介绍了 AMPS 聚合物的合成 、 评...
The synthesis, evaluation and field application of 2 - acrylamido - 2 - methylpropanesulfonic acid ( AMPS ) copolymers are introduced.介绍了 AMPS 聚合物的合成 、 评价和现场应用情况.The good effectiveness of AMPS copolymers had been demonst...
Colic describes a whole variety of conditions in which a horse suffers abdominal pain.绞痛包括引起马匹腹部疼痛的各种病症。The doctor said it was colic and that she would grow out of it.医生说她患的是腹绞痛，长大了就没事了。The pain of biliary colic is occas...
You can buy a formulation containing royal jelly, pollen and vitamin C.可以买一种含蜂王浆、花粉和维生素C的配方产品。This formulation is perfectly correct.这是完全正确的规定.This formulation is not proper.这种提法不妥....
On Sunday Cohen lay around the house all day.科恩星期天一整天都在家无所事事。Injun Joe's bowie - knife lay close by, its blade broken in two.印第安-乔的那把猎刀还在他身边, 刀刃已裂成两半.They did not sell a single car for a month and had to lay off wor...