require for造句

• The facilities required for convention are extensive .
  开会需要的设施很多。
• Molybdenum is required for this reduction .
  这种转化需要钼。
• This is often required for intelligent control and eradication .
  这经常需要灵巧的控制与消除。
• Space required for modern biological waste treatment plants is large .
  现代生物废品处理站的占地面积很大。
• Not everyone enjoys writing the software required for keyboard encoding .
  并不是人人都喜欢编写键盘所需的软件。
• Corrosion-resistant pumps and piping are required for handling this water .
  为了使用这种水，需要耐腐蚀的泵和管线。
• Mohr's circle is required for any oblique plane passing through the point o .
  需要对通过点O的任意斜截面绘制莫尔图。
• Corrosion-resistant pumps and piping are required for handling this water .
  为了使用这种水，耐腐蚀的泵和管线是需要的。
• Research is needed to reduce the space required for biological treatment systems .
  要研究如何降低生化处理系统的占地面积。
• A third class of rna is also required for protein synthesis, the ribosomal rna .
  蛋白质合成还需要第三类RNA，即核糖体RNA。
• Five men per ha. were required for rose production, 6 or 7 men for carnations .
  种植玫瑰每公顷需5个男劳力，香石竹需6、7个男劳力。
• The same equipment and facilities are required for both the tree and the intercrops .
  一般果树和间种作物所需要的机械设备多是一样的。
• The time required for the shock to travel to its final position is known as the lag time .
  冲波移动到最后位置所需的时间称为滞后时间。
• This and other retorts are of course required for immediate diplomatic purposes .
  当然，这种驳词及其它一些驳词出于一时的外交需要可以利用。
• The principal disadvantages are the long run-in time required for proper channeling .
  主要的缺点是，为了得到合适的油路，需要很长的磨合时间。
• Since most textile wastes are deficient in nitrogen required for a balanced biological system .
  大多数纺织废水维持生化所需的氮素营养经常不足。
• Such simplified radiation calculations are required for incorporation into numerical models .
  为了编入数值模式，这个简化的辐射计算是很需要的。
• The life actually required for bearings naturally varies according to the nature of the application .
  轴承所需的实际寿命当然与应用的性质有关。
• The following suggestions may help to ease the tedious calculations required for real systems。
  下面的建议可能有助于简化真实系统所需的繁琐计算。
• Excessively long fall distances are required for drops of raindrop size to attain terminal velocity .
  雨滴为了得到足够的末速度必须下降很长距离。