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- The results were accurate and stable, no disturbance in negative group.The mean sample recovery rate was 99.17%, RSD was 1.13%. 结果准确,稳定,空白无干扰,平均加样回收率为99.;17%25,RSD=1
- It is shown that that the mean sample spacings E(Xi+1:n-Xi:n) is nonincreasing in the sample size if distribution is DRHR and E(Xi+1:n-Xi:n)-E(Xi+2:n+1-Xi+1:n+1) is nonnegative if distribution is IFR. 证明了当X具有DRHR年龄性质时;E(Xk+1:n-Xk:n)关于样本容量n递减.;而当X具有IFR年龄性质时;E(Xk+1:n-Xk:n)-E(Xk+2:n+1-Xk+1:n+1)非负
- method of the arithmetical mean sample tree 中央木调查法
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- Do you mean say we are met for a thunder storm? 你肯定我们会遇到一场雷雨?
- I feel mean for not doing more for my son. 我对没为我儿子多做点事而感到惭愧。
- Defeat in this election would mean he was done for. 这场选举的失败意味着他政治生涯的结束。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- I have no conception of what you mean. 我想不出你的意思是什么。
- The mean yearly rainfall is20 inches. 每年平均降雨量是二十英寸。
- The Properties of Mean Sample Spacings and Its Application in Auction 平均样本间隔的性质及其在拍卖中的应用
- Airmail revised price list but full range sample within fortnight. 航空寄上订正价格表,全套样品两周内寄出。
- Do you mean Miss Anne Smith or Miss Mary Smith? 你指的是安·史密斯小姐还是玛丽·史密斯小姐?
- I have no idea (as to) what you mean. 我一点儿也不明白你的意思。
- His job is to sample products for defects. 他的工作是抽样检查产品的瑕疵。
- He sent me a sample copy of the book. 他寄给我一本样书。
- Do you mean to close with his offer? 你准备接受他开出的价钱吗?
- I didn't mean for you to read the letter. 我并没有要你说读那封信。
- Don't be too hard on him; he didn't mean to do it. 不要对他太严厉,他并不是故意这么做的。