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- Figure 1-14 shows an NPN transistor and a PNP transistor in the feedback path to provide dual polarity operation. 图1-14示出反馈通路采用一个NPN晶体管和一个PNP晶体管来实现双极性工作。
- The two systems of government are polar opposites. 这两种政体正好相反。
- With the rising demand ever, the orbital resource and frequency spectrum resource for GSO communication satellite has been almost fully exploited and utilized, by means of cross polarization, multi coverage, and orbital space reduction. 随着通信需求的增长，人们采用极化复用、空间复用和缩小轨位间距等手段，对静止卫星轨位和无线电频谱资源作了接近极限的开发利用。
- The issue has polarized congress. 该争论于国会分裂。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- Public opinion has polarized on this issue. 在这个问题上公众的意见已两极分化。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- He's mending nicely after his operation. 手术后他正在顺利康复。
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- The spin coefficients are determined in terms of the eigen-values of the invariant polarization operator. 结果表明，自旋系数可用恒定极化算符的本征值确定。
- The bank plan a rescue operation for the company. 银行计划对这个公司采取挽救措施。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- He made expiation for our sins on the cross. 他在十字架上为我们赎了罪。
- The operation was a marvel of medical skill. 这个手术是医术的一个非凡范例。
- Mind out for the traffic when you cross the road. 过马路要注意来往车辆。
- An operation is needed to remove your tonsil. 需要进行手术摘除你的扁桃体。
