查询词典 dilution

When mine pit tunneling tunnel,breathes the fresh air for the supplies staff,the noxious gas w你好ch the dilution tunneling working surface''s gas and produces,the mine dust,the creation good working condition,must carry on to the tunneling working surface ventilates.

论文编号：JX469有设计图，论文字数：16437，页数：61摘要在矿井掘进巷道时，为了供给工作人员呼吸新鲜空气，稀释掘进工作面的瓦斯及产生的有害气体，矿尘，创造良好工作条件，必须对掘进工作面举行透风。

It mainly controls the dilution of original chemical and the transfer to the Day Tank.

主要控制将原化学试剂稀释并移入日箱的过程。

If on temperature too low--less than 10, although as the glazing to drums,shell at room temperature in a room for a day and night time, still cannot be used for finish original fluid manner in solvent dilution.

如果上光油的温度过低--低于10，虽然将上光油般运到室温20℃的房间里放一昼夜时间，仍不能使用，还必须对上光油原液适当地加在溶剂稀释。

Methods The natural housefly population collected in fields were fed in the lab and their sensitivities of different generation (from F1 to F21) to three insecticides (cypermethrin, deltamethrin, and Dichlorvos) were bioassayed with the serial dilution spotting procedure.

将野外采集的家蝇自然种群在实验室进行正常饲养，用点滴法测定其不同世代（F1~F21代）对氯氰菊酯、溴氰菊酯和敌敌畏3种杀虫剂的敏感性。

High yield of IgY that had highly purified specificity and favorable biologic activity can be prepared with improved water dilution method.

改良水稀释法能得到高产量、高纯度的特异性IgY，而且有良好的生物学活性。

A procedure was developed for extraction of IgY antibody from hen yolks by water dilution and freezing ethanol.

确定了水稀释结合冷冻乙醇法提取免疫球蛋白的工艺路线。

Each of the aliquots directly or after dilution was plated on SDB agar consisting of 1% agarose and 3% SDB powder in 10 mM sodium phosphate buffer, at neutral pH.

每一项aliquots直接或稀释后，被镀对康体发展局的琼脂构成的1 ％琼脂糖和3％，康体发展局的粉末在 10毫米钠磷酸盐缓冲液，在中性pH 。

This text aims at the difference of several representative geology conditions in Yang Shui mining area, carried on the primary election to the mining method of Yang Shui mining area, introduced the new theories of numerical optimization choice of mining method that are fuzzy mathematics and artificial neural network etc, based on the existing mining methods that are feasible, adopt the fuzzy optimization choice principle of flexible neural networks, and synthesize several experts and fieldworkers' opinion, built up the related mathematical model and revised model, carried on processing of programming through computer, thus established each optimization mining project under several representative geology conditions in Yang Shui mining area, and carried on optimizing to the existent unreasonable parameter in mining project;have the great significance to aim at each kind of geology condition for each mining area to adjust the mining method in time in the course of mining, abandon chronically unreasonable mining method, full reclaim the mine's resource, lower the dilution rate、 loss rate of mineral mining, raise the production capacity of stope and economic benefit of mine.

本文针对洋水矿区几种典型地质条件差异，对洋水矿区采矿方法进行了初选，介绍了模糊数学和人工神经网络等采矿方法数值优选新理论，在现有可行性采矿方法的基础上，采用弹性神经网络模糊优选原理，并综合多位专家及现场工作者的意见，建立了相关的数学模型及修正模型，通过计算机进行编程处理，从而确立了洋水矿区几种典型地质条件下各自的最优采矿方案，并针对采矿方案中存在的不合理参数进行了优化，为各矿区针对各类地质条件在采矿过程中及时调整采矿方法，摈弃习惯性的不合理采矿方法，充分回收矿山资源、降低矿石开采的贫化率、损失率，提高采场生产能力以及矿山经济效益具有重大意义。

It was extinction by dilution, and to the ornithologists it was just as tragic as the more dramatic demise of the passenger pigeon or the carolina parakeet

对鸟类学家来说，这和北美候鸽或卡罗来纳长尾小鹦鹉大批大批地死亡同样悲惨。

The species was being degraded. It was extinction by dilution, and to the ornithologists it was just as tragic as the more dramatic demise of the passenger pigeon or the Carolina parakeet.

混种将导致野火鸡灭绝；对鸟类学家来说，这和北美候鸽或卡罗来纳长尾小鹦鹉大批大批地死亡同样悲惨。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐