实验室助理就是要维护科研设备，经常检查库房的供应以及为化学实验做准备工作。
A laboratory assistant helps to maintain scientific equipment, keep a check on the supplies in the store, and prepare the chemicals for experiments.
本实验以果糖为原料，研究了阴极电化学还原合成甘露醇的过程。
The process of electrochemical reduction synthesis of mannitol from fructose was investigated in this paper.
后续的挖掘重点在于为显微镜和湿性化学实验室提供样品。
Later digs will focus on bringing samples to its microscope and wet chemistry lab.
这为大型制药公司的研究实验室如何陷入麻烦提供了解释：从传统化学转向新兴科学——生物技术。
This points to one explanation for how Big Pharma's research laboratories got into trouble: the shift from conventional chemistry to the "new science" of biotechnology.
实践证明这是一个简便、快速和有效的实验技术，为硅表面化学修饰与功能化研究提供了一个非常有力的工具。
It has been confirmed to be a simple, quick, and effective experimental technique for the research of chemical modifications and functions on the silicon surfaces.
为更好地发挥义务教育阶段化学习题的作用，在习题中应适当增加开放型、活动型和实验型习题。
In order to play the role better, we should increase exoteric, active and experimental chemistry exercises properly.
该灌装机为磁力泵式灌装机，适用于药剂、化学品、油类、化妆品、食品、实验室用等无颗粒状液体的灌装。
Is suitable to the medicament, the chemical, the oil, the cosmetics, food and so on the not granulated liquid fills the attire.
本文介绍的活性二氧化硅的制备及性质实验是为化学专业无机化学实验课而设计的一个综合性实验。
The experiment, the preparation of the active silicon oxide and the test of properties, is designed for the inorganic chemical experiment in Department of Chemistry.
为试验和过程，设备，基础化学品的资格认可做实验。
Tests for trials and qualification of processes, equipment, base chemical.
化学是一门以实验为基础的学科，实验教学是保证和提高化学教学质量的重要环节。
Chemistry is a course which is based on experiments. Experimental teaching is an important link of improving teaching quality.
文中介绍了如何以较少的投入，从生活入手，安全地为非化学类本科生开设“化学与生活实验”素质课的实践。
The paper introduces how to give a course of chemical experiments around us for students in non-chemical subjects with less cost.
以磷酸二氢钠的制备为例，阐述了化学实验教学中开展设计性实验的基本模式和教学策略。
In this paper, based on the preparation of monosodium phosphate, we analyse and sum up the basic teaching mode of designable experimentation in the chemistry.
化学是一门以实验为基础的学科。
化学是一门以实验为基础的自然科学，以实验为基础是化学学科最重要的特征。
Chemistry is a natural science based on experiments, and it's the most important characteristic of the chemistry discipline.
探讨了以原子经济性概念为依据指导设计绿色化学实验的方法，注意培养学生的绿色化学意识，树立环保观念。
Studying with the atom economy concept for basis instruction, it designed green chemistry experiment method, developed the student's green chemistry consciousness and environmental protection idea.
以实验研究为基础，采用人工神经网络方法建立了连铸保护渣化学成份一性能预测模型。
On the basis of experiments, artificial neural network is employed to establish the model for predicting chemical composition and properties of continuous casting powder.
化学实验是为农科院校大一学生所开设的基础课。
Basic chemistry experiments were set for the freshmen in agriculture universities.
以硼掺杂金刚石薄膜（BDD）为电极，采用电化学氧化的方法对含氯酚废水进行实验研究。
The electrochemical oxidation of wastewater containing chlorophenols was investigated experimentally using synthetic boron-doped diamond(BDD) thin film electrodes.
从而证实了在实验条件下，溶解过程的控制步骤为化学反应与扩散混合控制。
Among the experimental condition, the dissolution process was controlled by both of the chemical reaction and diffusion.
吸收光谱电化学实验结果表明维生素K_3电化学还原产物为2-甲基1，4-萘酚。
The experimental results of adsorption spectroelectrochemistry indicate that the electrochemical reductive product of VK3 is 2-methyl -1,4-naphthylenediol.
传统的作物氮素营养诊断以实验室常规分析为基础，费时、费力及需要有毒化学品。
Traditionally, crop nitrogen nutrition diagnosis is based on chemical analysis of plant tissues, which are labor-intensive, time-consuming and involving hazardous chemicals.
本实验以葵花脱脂粕为原料，通过生物酶法和化学法研究葵花脱脂粕中膳食纤维的提取工艺，其中生物酶法得到的膳食纤维得率较高。
In this research, sunflower meal was used as raw material, and dietary fiber of sunflower meal were extracted by enzymatic method and chemical method.
煤岩学标志、有机地球化学参数和热模拟实验产烃率数据为FMT 值定量评价煤生烃排烃潜力的适用性和有效性提供了佐证。
Marks of coal petrology, parameters of organic geochemistry and yield-oil of thermal simulated experiment are provided evidence for availability of"FMT"evaluation method.
化学是一门以实验为基础的自然科学。它以物质的组成、结构、性质及变化规律为研究对象。
Chemistry, which regards the composing, the configuration, the characters and the change rule of matter as its research objects, is a natural science that bases on experiment.
为建立以培养学生能力和素质为核心的有机化学实验教学模式提供借鉴。
The references were provided for the building of experimental teaching mode with the core of the cultivation of ability and diathesis under the new situation.
化学实验和毒性测定结果表明：第一次判别分析成功率为95.8％，第二次判别为83.3％。
The results of chemical experiment and toxic detection showed: Succeed propartion of first discriminant analysis is 95.8%, succeed propartion of second discriminant is 83.3 %.
实验物理化学与分析化学具有相似性，二者均以测量学为焦点。
Experimental and analytical chemistry show similarity in that both have a measurement science focus.
以苯并噻唑为原料，通过工艺研究，合成了生产化学除草剂苯噻草胺的中间体2 -氯代苯并噻唑，分析实验结果表明，反应收率高，产物纯度高。
The synthesis of 2_Chlorobenzolthiazole, which can be used as intermediate in the manufacture of herbicide named as Mefenacet with high yield and purity, was reported in this paper.
以苯并噻唑为原料，通过工艺研究，合成了生产化学除草剂苯噻草胺的中间体2 -氯代苯并噻唑，分析实验结果表明，反应收率高，产物纯度高。
The synthesis of 2_Chlorobenzolthiazole, which can be used as intermediate in the manufacture of herbicide named as Mefenacet with high yield and purity, was reported in this paper.
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