查询词典 preparative
- 与 preparative 相关的网络例句 [注:此内容来源于网络,仅供参考]
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But the classics of preparative all previous of 9 cities still was not reached finally 2 many years.
但九城的准备历经2年多仍没有最终达成。
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All of us is very happy ,we do the preparative work up and doing as prepared a happy event
大家心里都乐得开了花,像办喜事那样忙忙碌碌地做着准备工作。
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So most preparative hope locates even if the whole world locates, one fund family, how to do?
所以最预备的希望定位就是全球定位,壹基金一家人,怎么做?
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Aim To study the preparative process of levocarnitine and sodium chloride injection.
目的研究左旋卡尼汀氯化钠注射液的制备工艺。
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Objective To investigate the preparative method of elastase produced by microorganism.
目的探讨微生物产弹性蛋白酶的制取方法。
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Are preparatively cultured in the differentiation culture mediums(IBA 1 mg/L, BA0.4 mg/L) for two days, and AS is added in preparative culture medium and MSo bacterial liquid that has been centrifugated. The extents of colouration are not identical.
影响瞬时表达的因素很多,本实验主要对四个因素进行测试:预培养天数(1天、2天)、不同激素配比的分化培养(IBA 1.0mg/L BA 0.4mg/L、IBA 0.2mg/L BA 2mg/L)、是否加入乙酰丁香酮、外植体类型(子叶、真叶、下胚轴、根)。
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Two commercial biaxially oriented polypropylene resins, resin A and resin B, having different processing properties, were fractionated by preparative temperature rising elution fractionation , and the TREF fractions were further characterized. No long-chain branching was found in either resin A or B.
首次将高温GPC与动态激光光散射检测器联用,建立了流动型DLS和停流型DLS方法,测定聚合物的流体力学半径,研究聚合物在溶液中的形态和构象,拓展了GPC-TALLS/DLS联用仪的应用范围。
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This experiment introduces basic manipulative procedures and techniques of preparative chemistry and quantitative volumetric analysis, and provides experience with pH meters.
这个实验介绍了基本的操作流程与制备化学的技术和计量分析方法,还提供了与 PH 计有关的实验。
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Of preparative chemistry and quantitative volumetric analysis.
鉴定。这个实验将向你介绍一些与制备化学和定量分析有关的基本操作技术。
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This introduces several basic manipulative techniques of preparative chemistry and quantitative volumetric analysis including preparation and characterization of a derivative, recrystallization, determination of equivalent weight by using titration and determination of melting points.
这里介绍了几个基本的合成技术和定量分析法,包括衍生物的合成及其结构表徵,再结晶,用滴定法确定等当量和熔点测定。
- 推荐网络例句
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Yet, Edith says, there was always money in the bank.
但是Edith说,她的银行户口里面总是有钱。
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We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.
我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。
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However, the trends of both improvement and degradation in eco-environment were coexist, and displayed their spatial hete...
与城市用地变化有关的土地利用类型也多分布在金昌、嘉峪关、张掖、武威和酒泉 5个地级市所在地区,表明这些区域的城市化过程相对活跃;3城市用地变化对生态环境影响的空间规律表现为:使生态环境原本较差的地区生态环境质量有所增加,而使生态环境质量较好的地区生态环境质量降低;4城镇用地与工矿用地对区域生态环境的影响表现出与城市用地总体基本一致的规律,但农村居民点则对生态环境正、负两方面影响都较为显著;5 城市用地扩展对区域生态环境的影响也体现出与城市用地总体类似的区域分异特征;而城市用地收缩的影响则与此趋势相反。