查询词典 chemical lead

On the basls of analyzing the characteristics of electric-chemical of I,ead-acid battery, a state of charge indicator for lead-acid battery is developed for eiectricvehicles implying an algorithm based on combination of Ampere-hour, Peukert's e-quation and open-voltage method with compensation of temperature, aging and self-discharging and etc.

在对铅酸蓄电地基本电特性研究分析的基础上，开发了一种以安时-Peukert公式-开路电压法为基本算法的电动汽车剩余容量计。

These substances can be distinguished easily based on the terahertz absorption spectra. The measurements suggested that even minor changes in the molecular configuration and chemical composition lead to distinct differences in THz spectrum.

实验结果显示取代基的位置和其自身的性质对化合物太赫兹吸收光谱有明显的影响，表明分子构形的微弱变化会导致太赫兹光谱的显著变化。

Our process capability: Plates: FR4, High TG FR4, high CTI FR4, high frequency materials, halogen-free materials, aluminum and other low-rise Materials :2-20 layer of finished copper thickness :0.5-5 OZ finished thickness: 0.2 -6.0mm Minimum line width: 3mil Minimum line spacing: 3mil smallest shape tolerances:+/-0.1mm minimum finished diameter: 0.1mm maximum thickness aperture ratio: 12:1 wide minimum solder bridge: 4mil characters minimum line width: 5mil Minimum height of characters: 30mil Solder Mask Color: Green, black, blue, white, yellow, purple characters such as color: white, yellow, black and other surface processes: spray tin, lead-free HASL, Electroless gold plating Shuijin, OSP, chemical Shen tin, silver and other chemicals Shen Process: Goldfinger, blue gum, Blind-via/Buried-via, characteristic impedance control, rigid-flexible combination of reliability testing such as: Open / Short testing, impedance testing, solderability testing, thermal shock testing, metallographic analysis of micro-slice curvature Isoptera: 0.7% flame retardant Level: 94V-0

我们公司的制程能力：板材：FR4、高TG FR4、高CTI FR4、高频材料、无卤素材料、铝基材料等层数：2-20层成品铜厚：0.5-5 OZ成品板厚：0.2-6.0mm最小线宽：3mil最小线间距：3mil最小外形公差：+/-0.1mm最小成品孔径：0.1mm最大板厚孔径比：12：1最小阻焊桥宽：4mil最小字符线宽：5mil最小字符高度：30mil阻焊颜色：绿色、黑色、蓝色、白色、黄色、紫色等字符颜色：白色、黄色、黑色等表面工艺：喷锡，无铅喷锡、化学沉金、电镀水金、OSP、化学沉锡、化学沉银等其它工艺：金手指、蓝胶、盲埋孔、特性阻抗控制、刚柔结合等可靠性测试：开/短路测试、阻抗测试、可焊性测试、热冲击测试、金相微切片分析等翅曲度：≤0.7%阻燃等级：94V-0

The small band gap and the large Bohr radius of lead chalcogenides enable unique optical, electrical, and chemical properties, presenting this family of materials as a good candidate for potential applications in solar cells, thermoelectric devices, telecommunication, field effect transistors and biological imaging.

IV-VI族铅的硫属化合物半导体纳米材料，由于他们较小的能带间隙和较大的激子波尔半径，这类材料在太阳能电池，热电器件，电子通信，场效应晶体管，生物成像技术上有很广泛的潜在应用价值。

To find anti-PAF lead compounds, we studied its chemical constituents, and 12 compounds including flavonoids, cerebroside and galactosylacylglycerols were identified.

我们对锡兰肉桂地上部分的乙醇提取物进行了活性筛选，结果表明具有抗PAF活性。

Lead is a chemical element that can be used in building construction.

铅是一种化学物质，可以作为建材使用。

This can lead to chemical cyanosis, headache, dizziness, weakness , confusion, and other manifestations associated with a reduced oxygen supply.

这会导致化学黄萎病、头痛、眩晕、虚弱、昏聩和其它伴随着氧气供应减少的表现。

This can lead to chemical cyanosis, headache, dizziness, weakness, confusion, and other manifestations associated with a reducedoxygen supply.

这会导致化学黄萎病、头痛、眩晕、虚弱、昏聩和其它伴随着氧气供应减少的表现。

The denaturation of the physical chemical and/or biological properties of collagen will lead to the risk of deformation and fracture in bone.

骨中胶原的物理化学和生物学性质的变化均会导致骨的变形和断裂的危险性的增加。

ExxonMobil Chemical is one of the world′s lead ing producers of EPM copolymers and EPDM (ethylene propylene diene rubber) terpolymers.

埃克森美孚化工是世界领先的二元乙丙橡胶和三元乙丙橡胶 EPDM）生产商。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。