applied column
- applied column的基本解释
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半柱
- 更多网络例句与applied column相关的网络例句 [注:此内容来源于网络,仅供参考]
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Finger tighten the column nut until it starts to grab the column, and then tighten the nut an additional 1/4 to 1/2 turn so that the column can't be pulled from the fitting when gentle pressure is applied.
用手拧紧柱螺母直至其开始夹住柱子。再拧1/4-1/2圈,这样轻轻拉动时,柱子不会脱出来。8。
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The factors included the type of extractant, the amount and the extraction times, the type of purified column, the type and dosage of eluviatant about the pre-treatment of the samples. The extraction was 3 minutes (13500rpm) of high speed homogenize extraction. 50mL acetonitrile as an extractant was acted on one time extraction. The florin silicon column was taken as the purified column. The extraction was eluted by 30ml 3:2 acetone - hexane and concentrated by nitrogen blowing under 50 °C water bath.The chromatographic separated conditions were studied applied the Agilent 6890 gas chromatographic apparatus and DB-17 capillary column(30m×0.25mm×0.25μm).
研究了提取剂种类、用量与提取次数,净化柱种类,淋洗剂种类与用量,提取方式与提取时间,柱温和柱流量等因素对油菜籽中有机磷农药残留提取、分离净化和色谱分离的影响,建立了采用高速匀浆提取方式提取3min13500rpm.min~(-1,以50mL乙腈为提取剂一次提取,以弗罗里硅柱为样品液净化柱,以30mL 3:2丙酮-正己烷为淋洗剂,在50℃水浴条件下用氮吹浓缩,气相色谱检测的油菜籽有机磷农药多种残留检测技术。
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When H-shape is widely applied in the framed column, there is no rule for design of column flange backing in the case that the thickness of the end plate, which is given by the tension of the bolt, is larger than the thickness of the column flange which the beam is connected to, while the column section can not be changed.
在H型钢普遍应用于框架柱时,当根据螺栓所承受的拉力计算出的梁端板厚度比与其连接的柱翼缘部分的厚度大时,且无法更改柱截面的情况下,柱翼缘部分的补强设计无据可依。