查询词典 lead oxide

Lazurite is a type of colored crystal glass,main ingredients are:acid washed quartz and feldspar、potassium nitride（KNO3;to lower temperature）、magnesium chloride（MgCl;help melting,increase it's endurance）、aluminum oxide（increase luminous and chemical tolerance）、lead oxide（international standard for crystal at least 24﹪,lead can increase the color transparency、weight.

琉璃属於彩色的水晶玻璃，其主要原料是精选强酸洗过的石英砂及长石、硝石（硝酸钾：KNO3；降温）、咸土金属（氯化镁：MgCl，助熔、增加耐久性）、氧化铝、氧化铅（水晶玻璃一般国际要求标准24﹪以上，铅可使颜色通透光亮，曲折率高、增加重量感。

Researchers believe that this part of the male long-term high concentration of nitric oxide, a sulfur dioxide, carbon monoxide and lead the work environment, motor vehicle exhaust, and nitric oxide, lead, most likely to damage sperm quality.

研究人员认为，这部分男性长期在高浓度的一氧化氮、一氧化硫、一氧化碳和铅等汽车废气环境中工作，而一氧化氮、铅等，最容易破坏精子质量。

052 Describes and claims a body of polycrystalline dielectric ceramic material having a lead zirconate--lead titanate--lead stannate composition falling within the area A B C E F of the triaxial diagram 1d of the drawings accompanying this specification and containing at least one substitutional additive ingredient selected from the group consisting of elements having respective ionic radii sufficiently close to the ionic radius of one of the elements lead, tin, titanium, zirconium and oxygen to permit of substitution, and a valence state differing from that of said one element by less than three units, the aggregate quantity of additive ingredient amounting to from 0.1 to 5 percent of the replaced ion on an atom basis, each additive ingredient present in said material being in ionic form and substituting for a finite percentage of the ions of a particular one of the elements lead, tin, titanium, zirconium and oxygen with respect to which it conforms with regard to ionic radius and valence state, said additive ingredient replacing a quantity of said elements having in the aggregate an equal number of valence units.

参考译文：第 1012052 号专利说明书介绍一种含有锆酸铅，钛酸铅，锡酸铅的多晶陶瓷介质材料，其组成在说明书附图 ld 三元相图中处于 A B C E F 区域内，该组成至少还含有一种置换添加物，这种添加物从一组离子半径分别接近于铅，锡，钛，锆，氧的元素中选出，以利于互相置换，而与上述一种元素化合价之差应小于三价。该添加物的总量为被置换离子的 0.1%~5%克原子。上述材料中的每种添加物是以离子形式存在的，它以一定的百分数置换铅，锡，钛，锆，氧中的某一元素的离子。添加物在离子半径和价数上必须类似于上述任一元素，并且置换添加物的量与被置换的元素在总体上具有相等的化合价数。本句由两个简单句构成，一个主句，另一个是定语从句。

The effects of seven lead salts, including PCDS, PDS, NIP, lead 3-nitro-1,2,4-triazol -5-one, lead 2,4-dihydroxybenzoate, lead phthalate and lead carbonate, on the combustion characteristics of the high energy smokeless modified double-base propellant was studied in details.

研究了7种铅盐(PCDS、PDS、NIP、NTO铅、2，4-二羟基苯甲酸铅、苯二甲酸铅、碳酸铅)对高能无烟改性双基推进剂燃烧性能的影响。

We study the ossein porcelain has another advantage, market sale ossein porcelain mostly for the lead glaze, due to lead to human body harmful substances, national standards for dissolution of lead content has strict request, we produce the ossein porcelain adopts lead-free soluble lead block dissolve the volume will greatly lower than the national standard, this is one of our innovative content.

我们研究的骨质瓷还有另一优点，目前市场出售的骨质瓷大多为有铅釉，由于铅对人体为有害物质，国家标准对铅溶出量有严格要求，我们生产的骨质瓷采用无铅溶块铅的溶出量将大大低于国家标准，这也是我们创新内容之一。

The microorganisms was domesticated by adding a certain amount of lead in the soil, and three lead-tolerant strains including Pb-R-1, Pb-R-2 and Pb-H-3 accordingly originating from 300 mg/L, 750 mg/L and 900 mg/L lead medium were isolated with a series of PDA medium of different lead concentrations. Through the identification, Pb-R-2 was confirmed as Aspergillus sp., Pb-R-3 as Penicillium sp. The trials of transferring culture showed that all strains had the stable heredity of lead tolerance in different composition PDA medium.

通过向土壤中添加一定量的铅来驯化土壤微生物，然后利用一系列不同铅浓度的PDA培养基分离耐铅微生物，结果获得一株耐300 mg/L铅的细菌Pb-R-1和二株分别耐750 mg/L和900 mg/L铅的真菌Pb-R-2和Pb-R-3，通过鉴定得知，Pb-R-2菌株为曲霉，Pb-R-3菌株为青霉；不同成分培养基传代培养实验表明，3个菌株有稳定的耐铅遗传性；通过液体悬浮培养获得：Pb-R-1、Pb-R-2和Pb-R-3对Pb(上标 2+)的吸附率依次为35.5%、75.5%和48.2%。

Ordinary solder materials, lead-free solder, the lead-free solder wire, solder paste, solder, the solder wire , high temperature tin, the low-temperature tin-line, lead-free tin-silver, the lead-free tin-silver line, low-temperature lead-free tin line, welding aluminum tin, the tin-aluminum welding wire, welding wire stainless steel tin, aluminum welding flux not stainless steel flux, environmental flux, welding of stainless steel, nickel, special aluminum solder, aluminum flux, aluminum brazing soft agent, paint remover, paint stripping powder (high-temperature paint stripping enameled wire a few seconds), copper aluminum welding, aluminum and aluminum welding, wire flux of new environmental protection (smoke-free and tasteless, non-volatile non-flammable) peaks of water-soluble flux, no-clean rosin flux, no-clean flux, thinners, cleaning agents, plate washer water , clean water machine, special purposes, such as water-soluble flux.

普通焊锡材料，无铅焊锡条、无铅焊锡线、焊锡膏，焊锡条、焊锡线、高温锡条、低温锡线、无铅含银锡条、无铅含银锡线、无铅低温锡线、焊铝锡条，焊铝锡线、焊不绣钢锡线、焊铝助焊剂、不绣钢助焊剂、环保助焊剂、焊不锈钢、镍、铝特种焊料、铝助焊剂、铝的软钎剂、脱漆剂、脱漆粉、铝铜焊接、铝与铝焊接、环保新型线材助焊剂(无烟无味、不挥发不易燃)水溶性波峰助焊剂、免清洗松香助焊剂、免清洗助焊剂、稀释剂、清洗剂、洗板水、抹机水、特殊用途水溶性助焊剂等。

Mainly composed of silica, alumina, iron oxide, magnesium oxide and calcium oxide.

主要成分为氧化硅、氧化铝、氧化铁、氧化镁和氧化钙等。

In apatite system choose apatite, Magnesium oxide, zinc oxide and cerium oxide.

对磷灰石系统，以磷灰石、氧化镁、氧化锌、氧化铈为原料，进行4因素3水平正交实验，得到的最佳配方为磷灰石12%、MgO1%、ZnO1%、CeO20.5%，白度为70。

A catalyst for preparing propylene by dismutation reaction of the gas mixture containing ethylene and butylene is composed of the active components (5-30%) including tungsten oxide, molybdenum oxide and rhenium oxide and the carrier (more than 50 wt.%) which may be molecular sieve of Silicate-2,H, beta, SAPO, ZSM, or MCM type.

一种以含乙烯和丁烯的混合气歧化制丙烯催化剂，组成为ABC/D，活性组份总的重量担载量为5－30％；其中A为钨的氧化物，B为钼的氧化物；C为铼的氧化物；D为混合物载体并且主要为分子筛(重量含量大于等于50％)，包括Silicate－2，Y，Hβ，SAPO系列，ZSM系列，和MCM系列分子筛。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。