查询词典 fluoride

Results show that as an inorganic material the cuticle of krill has the second absorption function and action on fluoride after it is moulted, which has nothing to do with the living activity of the krill.

结合其它资料，本文还对南极磷虾的富氟来源及机制进行了探讨。研究结果表明，南极磷虾蜕壳后的残壳对氟具有二次吸收的功能和作用，其对氟的富集存在着与生命活动无关的机理。

Fluoride content in the reposited frozen krill is 20 times higher than that designated by U. S. Food and Drug Administration.

冰冻贮存的大燐虾氟含量超出了美国食品药物管理局规定的二十多倍。

Then the samples were skived into powder, and the powders which can pass through the 0.4*0.4 mm screen were chosen for fluoride concentration determination.

然后把样品削成粉末，将能通过0.4*0.4mm滤网的粉末用来测定氟化物浓度的测定。

As soon as sufficient fluoride is formed on the wires, they are transferred to a well stoppered dry glass tube, until required for the preparation of fluorine.

只要有足够的氟化物电线组成，他们被转移到一个良好塞干燥玻璃管，直至所需的氟准备。

On the condition of high temperature and high pressure, crystal water of the substance that composing the surface earth was released into the original atmosphere, and the carbonate, vitriol and halide decomposed, the carbon dioxide, sulfureted hydrogen, sulfur dioxide, hydrogen chloride, hydrogen fluoride were released into the atmosphere, too. All these gases composed the original atmosphere.

在熔融状态的高温高压作用下，构成地球表面物质的结晶水排出地表进入原始大气；在高温高压下分解的碳酸盐、硫酸盐、卤化物等产生的二氧化碳、硫化氢、二氧化硫、氯化氢、氟化氢等气体进入原始大气，和水蒸汽一道共同组成原始大气。

Fluoride for a variety of vulcanized rubber and different methods have very good bonding results.

对于各种不同的氟橡胶和不同的硫化方式，都具有很好的粘接效果。

The company mainly engaged in IHF Chen Fu-chemical pump, IH chemical centrifugal pumps, IS, ISZW, ISW series of single-suction centrifugal pumps, FJX series of forced circulation pump, WB series stainless steel whirlpool pump, LJYA amine-phosphate material pump, FY-liquid pumps, GNF-screw pump, IHG, ISG, SG series of pipeline pump, CQ-magnetic pump, AY-type pumps, CPN not plug the base pumps, YL series dedicated filter pump, ZW, ZWF series without plug Self-suction pumps, DF series dedicated pump starch, FSB fluoride plastic pump, FBR temperature-pressure pump printing and dyeing, AFB series Naifushibeng, LH phosphating solution for pump, CZ series of standard chemical pump, ZH series of self-suction centrifugal pump chemicals , UHB-ZK series of mortar decay resistance wear-resistant products such as pumps, the material is: 1 Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 304,904,316,316 L, CD4MCu, K alloy, F46, PP, PE, widely used in petroleum, chemical, electric power, Printing and dyeing, environmental protection, metallurgy, food and other industries.

本公司主要经营IHF型化工衬氟泵，IH型化工离心泵，IS、ISZW、ISW系列单级单吸离心泵，FJX系列强制循环泵，WB系列不锈钢旋涡泵，LJYA 型磷胺料浆泵，FY型液下泵，GNF型螺杆泵，IHG、ISG、SG系列管道泵，CQ型磁力泵，AY型油泵，CPN无堵塞碱泵，YL系列压滤机专用泵，ZW、ZWF系列无堵塞自吸泵，DF系列淀粉专用泵，FSB氟塑料泵、FBR型耐温耐压印染泵，AFB系列耐腐蚀泵，LH磷化液专用泵，CZ系列标准化工泵，ZH系列自吸式化工离心泵，UHB-ZK系列耐腐耐磨砂浆泵等产品，材质有：1Cr18Ni9Ti、 1Cr18Ni12Mo2Ti、304、904、316、316L、CD4MCu、K合金、F46、PP、PE等，广泛应用于石油、化工、电力、印染、环保、冶金、食品等行业。

Methods Cost-utility analysis method was used to compare the two main defluoridation projects (digging low-fluoride well,bone char defluoridation) utility.

随机抽取107处工程，用质量调整生命年为改水的产出指标，分析工程的效用及效用比。

Many kinds of treatment are used for fluoride removal. Conventional methods including coagulant sedimentation, active alumina adsorption, bone char adsorption are not suitable for rural areas owing to operation and management. Membrane methods for defluoridation, such as electric infiltration and reverse osmosis, have the advantage of convenient application, simple operation and good adaptability.

用于饮用水除氟的水处理技术有多种，常规除氟技术的有混凝沉淀法、活性氧化铝吸附法、骨炭吸附法，常规除氟技术由于受技术操作、管理、运行等要求影响，不宜在农村使用，膜法除氟技术，如电渗析、反渗透等应用方便，操作简单，适宜性强。

You should not use tap water for the tank, because tap water contains chlorine and fluoride.

您不应该使用自来水的水箱，因为自来水中含有氯和氟化物。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！