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- In the situation of sample pollution, nulls would be formed in the expected direction, which results a great decrease in the signal-to-interference-noise ratio. 样本污染情况下,期望信号方向上也可能形成零陷,导致输出信号干扰噪声比严重下降;
- The copper, lead and cadmium were determined by FAAS? suspension sample introduction technique without sample digested, that avoided the sample pollution and loss, the process is simplified greatly . 直接悬浮进样石墨炉原子吸收法测定铜、和隔,样品不用消化,极大地简化了步骤,避免了样品的污染和损失。
- The mutation rates induced by 2 detection methods of the same water sample showed effects to the same degree and the 2 water samples polluted by mutagens had the same pollution degree. 同一水样2种检测方法诱发的突变率呈现相同程度的效应,受到诱变剂污染的2份水样属同一污染程度。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- 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。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- His job is to sample products for defects. 他的工作是抽样检查产品的瑕疵。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- He sent me a sample copy of the book. 他寄给我一本样书。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- He dipped into the bag and brought out a handful of sample wheat. 他把手伸进袋里,取出一把小麦样品。
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- A style or individual sample of writing. 笔迹个人的书法笔迹或风格