浮生若梦762
不确定英语:indeterminacy; not sure; be uncertain; doubtful; doubt; confusion; touch-and-go。
双语例句:
1.与传统测量方法相比，不再有测量距离的不确定及CCD定位等问题。
Compared with the classical approach, there is no questions such as indeterminacy of measurement distance and orientation of CCD.
2.论述采用合并样本标准差和B类不确定度评定方法计算重复性引起的不确定度，使可以在符合检定规将规定的较少测量次数中得到比较可靠的标准不确定度。
Using the method of merging sample standard deviation and evaluating indeterminacy of category B to calculate the indeterminacy aroused by repetitiveness can obtain reliable standard indeterminacy in much less time tallied with the inspection procedure.
3.她是否称职还不确定。
There were doubts about her fitness to hold office.
xiaoyimoon
I'm not sure whether I should tell you this.
我拿不准该不该把这事告诉你。
I'm not sure that this is the most valuable use of my time.
我不能肯定我的时间这样来安排最有价值。
I think this is their house, but I'm not sure.
我想这是他们家，但不敢肯定。
One should never criticize if one is not sure of one's facts.
一个人如果对自己掌握的事实没有把握，就绝不该随便批评。
Ask me if you're not sure how to do it.
你要是拿不准怎么干，就问我。
