查询词典 lead-in

Study and application of Lead-free Solder is accelerating because of the restriction and prohibition of lead-containing solders by legislation.

各国立法限制或禁止Pb的使用极大地促进了无铅钎料的研究和应用。

By testing the mechanic and electrochemical properties of lead and lead alloy,concluded that Pb Ca alloy have higher hardness and corrosion resistance,while Pb Sb alloy have better cycle charge discharge r property than Pb Ca alloy.

通过对铅及其铅基合金的机械性能和电化学性能的测试可得，Pb－Ca系合金具有较高的硬度和较优良的耐腐蚀性能，而Pb－Sb合金的循环充放性能优于Pb－Ca合金。

Therefore the RMB appreciation is helpful for balancing China international balance of payment step by step, but the reason lead to the China international balance of payment surplus is profundity and complex especially to the cumulation of trade surplus, which is no only lead by undervalued RMB and improper form system of RMB exchange rate.

这说明虽然人民币升值有利于促进我国国际收支逐步趋于平衡，但是我国的国际收支顺差，尤其贸易顺差的累积&冰冻三尺，非一日之寒&，有着深刻、复杂的原因，不单单是由于人民币被低估或者人民币汇率形成机制不合理造成的。

Marketing of the market have a professional team with high-quality professional sales personnel, marketing products include: SIEMENS UPS Uninterruptible Power Supply Products; WEBEST Owens colloidal storage battery, WEBEST Owens lead-acid batteries, Liberty Hercules Lead acid battery; Chart Thai 19 'standard network and web servers Cabinets Cabinets; phone signal shielding Miriam; various types of light-emitting powder phosphor, such as·.

公司市场部的拥有一支专业化的市场队伍，拥有高素质的专业销售人才，销售产品包括：SIEMENS UPS不间断电源产品；WEBEST伟博胶体蓄电池、WEBEST伟博铅酸蓄电池、Liberty大力神铅酸蓄电池；图泰19'标准网络机柜和网络服务器机柜；手机信号屏蔽仪；各种型号的发光粉、荧光粉、夜光粉等。

Disassemble the lead wire from generator "+" binding post if the marks of "+" and "-" polarities is dimness during battery replacement, and serial connects one lamp between the lead wire and "+" binding post, and then connects with two pieces of power supply wire of the battery; it indicates the connection is correct if the lamp is lit, otherwise it indicates the connection of battery polarities is wrong.

在更换蓄电池时，若其&+&、&-&极性标记不清楚，可拆下发电机&+&接柱上的引线，在其引线与&+&接柱之间串联一试灯，然后再接上蓄电池两根电源线，若该试灯不亮，表明接线正确，否则说明蓄电池&+&、&-&极接错。

Soft blue-gray mineral; lead sulfide; a major source of lead .

一种软质的兰灰色矿物，硫化铅，是铅的主要来源。

I made a one-leg hobble out of the lead rope by putting the end of the lead rope through the bull snap.

之后，我再将它那一只跛行的脚，再用扣环扣住绳子的另一端。

CHEMICAL ANALYSIS OF LEAD AND LEAD OXIDES.

NF A06-503-1957 铅和氧化铅的化学分析。

The resuts revealed that lead has no effect on the mortality but can affect the contractile of cardiac cell and that zinc and seleni- um can protect the cell against abnormal contractile by lead.

同时还观察了锌、硒对铅致心肌细胞损伤的影响，以期为在驱铅治疗的同时，针对铅对心肌损害的对症治疗及从饮食角度干预中低浓度铅毒性提供理论依据。

The results show that CZT wafer with the mechanical polishing treatment was easier to achieve the ultrasonic wire bonding between the Au electrode of CZT and the down-lead. Moreover, the weldbility between the CZT electrode thickness and the down-lead shows a kind of parabola relationship.

研究结果表明，经机械抛光表面处理的CdZnTe晶片，其金电极与外引线间容易实现超声焊接；CdZnTe电极厚度与引线焊合率之间呈抛物线关系，获得最佳焊接质量的电极厚度为180nm左右。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。