查询词典 volumetric flask
- 与 volumetric flask 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The volumetric flask is then filled with a stock solution consisting of 0.010 M HNO3 and
其配制方法是把适量的固体抗坏血酸加到一个250-mL的容量瓶中。
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Transfer the solution into a 250 cm 3 volumetric flask.
把溶液放入一个250 cm 3的容量瓶里。
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Solution B: NaNO3 is added to a 50-mL volumetric flask in the amount necessary to obtain a concentration of 0.02 M.
溶液B：将所需量的NaNO3加到一个50-mL的容量瓶中，以获得一个浓度为0.02M的溶液
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If solution is clear, add 20 mL of distilled water to the cool digestion mixture and transfer to a 100mL volumetric flask and make up to volume.
如果溶液是澄清的，向冷却的消解产物中加20ml蒸馏水，并转移至100ml的容量瓶中定容。
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Place the funnel with the filter paper and the precipitate in the neck of a 50mL volumetric flask.
将置有滤纸和沉淀物的漏斗置于50ml容量瓶瓶颈处，使用EDTA饱和的20％的氢氧化钠溶液清洗，然后使用蒸馏水清洗并定容。
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Standard Preparation Transfer about 25 mg of sucralose Standard for analytical use, accurately weighed, into a 25-ml volumetric flask.
为准确变为一个25-ml体积的瓶称分析的使用的重量sucralose标准的标准准备转移大约25 mg。
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Because the water for treating sample three times had some loss, and it can not be completely collected in volumetric flask. Therefore, we diluted the extraction to the scale for acertaining the sampling volume to analysis the content of XXX.
需要翻译的部分：由于三次处理试样的水有少许损失，l并不能完全收集到容量瓶里面，为了确定采样量，我们将提取液稀释到刻度，以便分析XXX的含量。
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The improved method selects the absorbing wavelength of 618 nm and the reaction time of 40 min, uses the NH4Cl-NH3 buffer solution (pH=8.0) and BTB alcohol solution (0.4 g/L) respectively of 5 ml and 1.5 ml in the 50 ml volumetric flask, and can test the concentration of imidazolinyl-quaternary-ammonium-salts in range of 0 mg/L to 80 mg/L.
利用改进的显色反应法检测时，吸收波长选择618 nm，显色时间40 min， 5 ml容量瓶中NH4Cl-NH：缓冲液(pH=8.0)和BTB乙醇溶液(0.4 g/L)的添加量分别为 5 ml、15 ml，适用检测的咪唑啉季铵盐浓度为0~80 mg/L。
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Four pairs will each prepare one of the following four solutions made by adding the appropriate quantity of solid NaNO3 to the specified volumetric flask and diluting to the mark with stock solution A.
四对人中每一对都要将适当量的固体NaNO3加到指定的容量瓶中，然后稀释至跟储备溶液A相同的刻度以配制以下四个溶液中的一个。
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Weigh approximately 50mg of a previously released lot of EP-55 drug substance into a 25mL volumetric flask.
称量约50mg以前生产的BM-55药品，放入25ml容量瓶中。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想，是邓小平经济理论体系中的重要组成部分，是我国经济建设根本任务的一个重要方面。