This is called a rarefaction and is represented by widely spaced dots.这个区域称为稀疏区,并用疏散的小点表示.The classical elementary waves in Riemann solutions include rarefaction wave, shock wave and contact discontinuity.黎曼解涉及的经典基本波包括疏散...
You can claim a rebate on your tax.你可以要求退回部分税款.The program is named the Car Allowance Rebate System, but known as " cash for clunkers. "这一项目名为CARS(汽车折价退款系统), 但也称为 “ 旧车换现金 ”....a tax rebate...退税It is cheering to see that ...
其中涉及到有关宪法的一些重大问题。Important questions of constitutional law were involved.此举超出了宪法的规定范围。The move was extra-constitutional.会谈旨在为新宪法的正式商讨扫清道路。The talks are meant to clear the way for formal negotiations on a new constitution...
It includes three steps - hot metal granulation, solid state decarbonization and electric furnace melting down.本文提出一种铁水粒化-固态脱碳 - 电炉重熔制备工业纯铁的新工艺.By microencapsulation, envelopment and mixing granulation, the stability of ...
已知活性炭对很多反应是一种极好的催化剂.Activated charcoal is known to be an excellent catalyst for many reactions.蒸气回收罐中充满了活性炭.The canister is filled with activated charcoal.活性炭罐蒸气排泄阀是由真空控制的.The canister vapor - vent value is operated by v...