being need

• At a time like this, scorching iron, not convincing argument, is needed .
  现在这种时候，需要的不是有说服力的论理，而是炽热的烙铁。
• I do not think i am needed as a helper , but i will go anyway , just to show willing .
  我想并不需要我帮忙，但我还是要去，以示诚意。
• The interpreter converts your source program into object code as it is needed .
  根据需要，解释程序能将你所编写的源程序转换为结果代码。
• What information is needed to derive the production-possibility curve of each country ?
  在推导每个国家的生产可能性曲线时需要哪些资料？
• A heavy-duty magnetic stirrer, such as cole-parmer model is needed during the fluorination .
  在氟化过程中需要用一架大功率的电磁搅拌器。
• In this point the driver's cooperation is needed to make the best of this system .
  驾驶员需要在这方面进行配合，以使得这个系统工作得最好。
• I'm ready to give any additional help or advice that may be needed and remain, madam .
  我乐于提供其它可能需要的帮助和建议，顺此谨致小姐。
• All that is needed on rock is a little concrete or mortar to make the surface level .
  在基岩上所需要做的全部工作是用少量混凝土或砂浆把表面找平。
• Further study is needed before the origin of the covalent bond can be considered a settled question .
  需进一步深入研究方能解决共价键的起源问题。
• For demolition work, a safe but fluid or fluent explosive of good sensitivity may be needed .
  对于爆破，需要具有良好感度、安全的流体或流动炸药。