常用短语

参考例句

1. Anhydride-type curing agents require the application of heat to promote polymerization.

   酸酐类固化剂则要求加热以促进聚合反应。

2. A drop zero radius would require an infinite supersaturation to maintain it.

   要使一个半径为零的液滴保持下去将需要无限大的过饱和度。

3. A well-annealed material may require many days of contact with water.

   一个经过很好退火的材料需要与水接触许多天。

4. All the halogens require one more electron to complete a P-shell.

   所有的卤素都要求得到一个额外的电子来填满P壳层。

5. Chemical carcinogens generally require metabolic conversion to some form of "ultimate" carcinogen.

   化学致癌物一般需要通过代谢来转换成某种形式的“最终”致癌物。

6. Energy measurements of biologic material require determination of the thermochemical caloric content.

   生物物质能量的测定，要求测定热化学的卡数。

7. However, it does not require an absorbed vapour layer to become effective.

   然而，它不需要被吸收的水汽层来发挥效能。

8. Strains require special treatments for removal such as spotting with organic solvents.

   要清除这些着色物质，需要特殊处理，例如：滴加有机溶剂。

9. Entry into the United States would require consular invoice in quadruplicate.

   在美国办理报关手续需要四份领事发票。

10. I'll do all that the Party and the people require of me.

    凡是党和人民所要求的,我一定做到。

同义词

• command
• demand
• lack
• necessitate
• need
• oblige
• order
• want

反义词