标准试验

Compared with the standard flask assay of Scenedesmus algae, microplate absorbance assay has some advantages such as fast easy-operating, requiring low sample volumes, easy to perform more parallel tests of toxicity and so on.

对比标准锥形瓶栅藻毒性试验，微板吸光法具有测试简便快速，所需样品体积少，便于多次平行毒性测试等优点。

This thesis systematically studies some important subjects in theoretical and applicable aspects, on which the overflow cofferdam needs to solve at present during key water control project construction, such as diversion ways and the type of overflow cofferdam, diversion standard, and the bedding course of the downstream protection slop of concrete slab on overflow cofferdam. Moreover, according to the experiment of hydraulic construction model, the thesis studies the overflow cofferdam and diversion scheme for Qingjiang Shuibuya Hydropower Project.

本文从理论和应用两个方面系统研究了水利枢纽工程施工过水围堰在导流方式及围堰类型、导流标准及围堰下游砼护坡反滤层等方面需要解决的问题，并结合水工模型试验，对清江水布垭水电站工程过水围堰及度汛方案进行研究。

Experiment with rose Bengal staining glass rod was used to get 10 g/L rose Bengal and drop in conjunctival sac.

孟加拉玫瑰红染色试验：用玻璃棒沾取10g/L孟加拉玫瑰红染料滴入结膜囊瞬目数分钟之后，在裂隙灯下用无赤光观察评分标准为以睑裂部角结膜染色为+，染色累及下方球结膜为？

6 3 Bracket: Steel plate thickness: 0.6 ～ 0.9 Structure Structure 1: evaporator for single temperature control system (Single-capillary evaporator) Structure 2: evaporator for double temperature control system (Double-capillary evaporator) Structure 3: evaporator for three way temperature control system (Three-capillary evaporator) Key process Tube bending, Welding, Mono shelf assemble, Assembly welding, Leakage test, Cleaning, Coating, Inspection, Packing Technical standards Wire pitch:≥ 5 ㎜, can produce according to the drawing or sample supplied by clients, also can help the clients design and produce different evaporators.

1.4 ？ 1.6 3 ）支架：钢板厚度： 0.6 0.9结构结构1 ：蒸发器的单一温度控制系统结构2 ：双蒸发器温度控制系统结构3 ：蒸发器的方式为三个温度控制系统关键过程弯管，焊接，组装单棚，大会焊接，泄漏试验，清洗，涂料，检验，包装的技术标准线间距：≥ 5 ㎜，能产生根据图纸或样品提供的客户，还可以帮助客户设计和生产不同的蒸发器。

6 3 Bracket: Steel plate thickness: 0.6 ～ 0.9 Structure Structure 1: evaporator for single temperature control system (Single-capillary evaporator) Structure 2: evaporator for double temperature control system (Double-capillary evaporator) Structure 3: evaporator for three way temperature control system (Three-capillary evaporator) Key process Tube bending, Welding, Mono shelf assemble, Assembly welding, Leakage test, Cleaning, Coating, Inspection, Packing Technical standards Wire pitch:≥ 5 ㎜, can produce according to the drawing or sample supplied by clients, also can help the clients design and produce different evaporators.

0.9 结构结构1 ：蒸发器的单一温度控制系统结构2 ：双蒸发器温度控制系统结构3 ：蒸发器的方式为三个温度控制系统关键过程弯管，焊接，组装单棚，大会焊接，泄漏试验，清洗，涂料，检验，包装技术标准线间距：≥ 5 ㎜，能产生根据图纸或样品提供的客户，还可以帮助客户设计和生产不同的蒸发器。

The engine will be tested according to classification society rules and engine maker standard procedure .

主机要根据船级社规范和主机厂标准程序进行试验。

And the country among major cities has sales outlets, the main products include all types of standard screen, coal Sieve, sieve coking and analysis equipment, laboratory equipment, building materials, road equipment and accessories.

浙江省上虞市水仙仪器有限公司是一家专业从事机械科研试验仪器生产的企业，下设兰州水仙仪器有限公司，并在全国各大中城市设有销售网点，主要产品有各类标准筛、煤样筛、焦化筛和分析仪器、化验设备、建材、公路仪器及配件。

The occurration of milk fever and application of anion salt in dairy cow

试验通过在奶牛围产前期日粮中以-560g/kg的标准添加阴离子盐，以观察DCAD的饲喂效果。

Operating frequency: frequency of demanding action, the structure should be optimized direct-acting solenoid valve, the power to listen to the exchange preferred.

动作可靠性：严格地来说此项试验尚未正式列入我国电磁阀专业标准，为确保质量应选正规厂家的名牌产品。

Based on artificial pollution test data of standard DC post insulators and predicted pollution level, the specific creepage distance of DC post insulator and different kinds of bushings are determined.

根据标准直流支柱绝缘子的人工污秽试验数据和预估算的污秽度，确定直流支柱绝缘子和各类套管的爬电比距。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。