原则上,在取样前需要混合样品。
In principle, you need to mix the sample before you take it.
混合样品预先烘干并称重,溶解于自动控制剂量的化学药剂中。
A sample of the blend is pre-dried and weighed. The sample is then digested in chemicals appropriate to the blend.
目的建立一种灵敏度高、重现性好的检测混合样品中微量目的基因的方法。
Objective To develop a high sensitivity and reproducible method for rapid DNA analysis even when using picogram sample in a complex background.
应用该方法定量检测了七个黄酮类化合物在单一样品时和混合样品时清除超氧阴离子的活性。
With this method, the antioxidant activity of the seven flavonoids was investigated rapidly both in pure and mixed form.
主要介绍了土壤采集后的混合样品和单独样品制备过程,并根据不同的分析项目采用不同粒径的过筛样品。
The preparation process of soil mixed samples and single samples is introduced. There is different grain size sample when there are different monitoring items.
研究人员将样品和抗体混合联系到四种已知癌症相关的蛋白。
Researchers mixed the samples with antibodies that bound to four known cancer-related proteins.
令海洋化学家克里斯·雷迪懊恼的是,科学家没有能够取到更多深海分散剂与石油的混合物样品。
Chris Reddy, a Marine chemist, regretted that scientists had not been able to get more samples of the deep-sea dispersant-oil mixture.
研究者利用层析法——一种根据电荷或大小将混合物中的各种分子分离开来的方法,把各种不同的蛋白质从唾液链球菌的样品中分离出来。
Using chromatography, a method that divides the molecules in a mixture based on charge or size, they separated out individual proteins from samples of the microbe.
通过将分散剂逐滴加入到样品中,用抹刀将它们混合,糊剂就成形了。
The pastes are formed by adding dispersant to the sample dropwise, while mixing it with a spatula.
网站访问者可以创建自己的麦约翰的怪异快速音频混合或记录自己定制的样品声乐体裁的音乐设置为5。
Web visitors can create their own Jimmy John's Freaky Fast audio mix or record their own custom sample vocals set to 5 music genres.
一些技术需将样品溶解并于基质混合后才能对样品进行分析,这样所得结果可能会与真实情况有出入,因为代谢物常常看上去就像基质。
Metabolites can be tricky to detect using techniques where the sample is dissolved and mixed with a matrix material before it can be analysed, since the metabolites often look similar to the matrix.
如果很少量的样品是必须的,如果原料即不是易碎的也不可溶,也可以将部分样品制成混合性很好的样品糊剂。
If very small samples are required, it is also possible to take fractional samples out of a well-mixed sample paste if the material is neither fragile nor soluble.
接下来,在金属基板上添加一种由两种聚合物组成的混合物来制作样品,这个工艺过程被称为嵌段共聚物光刻(BCP)。
Next, a mixture of two polymers is added to the metal substrate to create patterns, a process known as diblock copolymer lithography (BCP).
本文定义了一个新的参数:淬灭类型贡献因子(QTCF),借以描述化学和颜色两种淬灭对混合淬灭样品淬灭的贡献程度。
A new parameter of quenching type contribution factor (QTCF) was established so as to denote degree of contribution from chemical or color quenching in a mixed quenching sample.
用此方法检测了来自德国和中国的猪场、牛场以及鸡场的饲料样品共111份,包括玉米、玉米青贮、牧草青贮以及混合饲料和牧草。
Total of 111 feed samples, including corn, corn silage, grass, grass silage and mixed feed, were collected from different pig, cattle, dairy and chicken farms in Germany and China.
未经要求的捐赠药物可能包括少量的各种混合药物,免费样品,过期药物,不适用的疫苗,以及只以商标名或者以外语标明的药物。
Unsolicited drug donations may consist of small quantities of mixed drugs, free samples, expired medicines, inappropriate vaccines, and drugs identified only by brand names or in a foreign language.
这两个样品在氧气氛中均是氧离子与电子空穴的混合导体,具有几乎相同的氧离子迁移数。
Both the samples are all a mixed conductor of oxide-ion and electron hole with an almost same oxide-ionic transport number under oxygen atmosphere.
混合粉末样品的力学性能几乎达到美国ASTM粉末冶金的标准。
The mechanical properties of mixed powder specimens were nearly equivalent to the ASTM for the PM compacts.
裂变径迹分析显示样品应处于剥露的部分退火带,其表观年龄主体表现为冷却年龄,部分具混合年龄特征。
The fission track analyses show that these samples are under the exhumed partial annealing zone and the apparent ages obtained are cooling ages with part mixed ages.
然后,将切片泡入去离子化的蒸馏水中,其中水的量与样品中的粉末等重。再测混合溶液的导电性。
Then, the slice was mixed with a quantity of deionized, distilled water equal in mass to the powder in the sample, and the electric conductivity was measured.
本法用于分析模拟样品和混合弱酸反应液,并用离子色谱法进行对照,计算误差小于7%。
Simulated sample and mixed reaction solution of polybasic acids are analyzed in comparison with the results of ion-chromatography. The calculation error is less than 7%.
结论乳糖和格列齐特一定比例下经高速研磨混合的样品形成了共熔体;
Conclusion The sample of Galactosylglucose and Gliclazide can form solid dispersion by high speed grinding.
研究了工艺参数如样品的质量、氧分压、混合气体流量以及升温速率对放氧过程的影响。
The influences on the oxygen release process of processing parameters such as amount of samples, atmosphere flow, oxygen partial pressure and heating ramp rate have been investigated.
研磨混合物,将其挪动到一个样品杯中,检测其反射光谱。
Grind the mixture, place it in a sample cup and examine the reflectance spectrum.
从预测结果来看,把840个样品分成五类:甲烷、二氧化碳、混合、一般、预测失败。
Based on the prediction results, the 840 samples are classified into five: methane, carbon dioxide, combined shaft, common and prediction failure.
该系统成功用于制备稠密氢氦及其混合物气态样品。
It is successfully used to prepare dense helium, hydrogen, and their mixture samples.
质谱匹配概率方法不仅能提供纯样品的分析结果,而且也能区分混合物中的成分。
The probability based matching(PBM) search on mass spectral data not only provides pure samples results (with forward PBM search), but also separates compounds in a mixture (with reversed PBM search).
质谱匹配概率方法不仅能提供纯样品的分析结果,而且也能区分混合物中的成分。
The probability based matching(PBM) search on mass spectral data not only provides pure samples results (with forward PBM search), but also separates compounds in a mixture (with reversed PBM search).
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