无铅汽油比柴油便宜。
森林环境处理和重新分配铅元素的速度比科学家预期的要快。
The forest environment processed and redistributed the lead faster than the scientists had expected.
她的血铅值在261，比安全标准值的两倍还多。
Her blood has lead levels of 261 — more than double the standards for safety.
它以优质无铅汽油燃料，不仅比飞机燃料更便宜，也更环保。
It runs on premium unleaded gasoline, which is both cheaper and more environmentally friendly than jet fuel.
他的翅膀重得像粗糙的铅条，但失败的重量压在他背上比铅还要重。
His wings were ragged bars of lead, but the weight of failure was even heavier on his back.
铜的电阻比铅的小。
没有发挥更好的体现本比一，使纽约最大的铅的一天。
No play epitomized this better than the one that gave New York its biggest lead of the day.
铅熔化的温度比别的金属低。
Lead will fuse at a lower temperature than some other metals.
铅的熔点比其他一些金属低。
Lead will fuse at a lower temperature than some other metals.
铜比铅的电阻要小。
那么究竟什么是稀土金属呢？事实上大部分的稀土金属都不是稀有的；只是这样叫罢了。有几种稀土金属甚至比铜，铅和银还常见。
So what are these rare earth metals? Well, most of them are not rare; that is just their name. Several are more common than copper, lead or silver.
本文介绍了一种全新设计，具有较高比能量，适用于电动车用的密封式铅蓄电池。
A newly designed lead acid storage battery with sealed construction and high specific energy suitable for electric vehicle use was introduced.
乌贼墨中有毒微量元素铅、镉和砷的浓度分别比鱿鱼墨高121%、127%和319%，但汞的含量相近。
Toxic element, Pb, Cd and as, were higher in sepia than in squid ink by 121%, 127% and 319%, while Hg was similar.
茶叶中铅浸出率与冲泡温度和冲泡时间均呈正相关关系，与冲泡茶水比呈负相关关系。
The extractive rate of lead from tea is interrelated with brewing temperature and brewing time, negatively interrelated with proportion of tea to water ratio.
研究了将铅挤压阻尼装置等效成阻尼比和刚度系数的方法，建立了消能装置的通用等效计算公式；
The equivalent damping ratio and stiffness coefficient of the LED device are studied, and the general equivalent formula of energy dissipation devices is established.
分析了氯浓度对铅氯化物百分比浓度的影响；
电池和模拟电极研究均表明，大颗粒硫酸铅晶体比小颗粒晶体更难还原。
The measurements of both battery and simulated electrode indicate that the large crystals are more difficult to be reduced than the small ones.
雅满苏组比企鹅山群富放射成因铅，也具有弱富集的特征。
The Yamansu Formation has more radiogenic lead than the Qi'eshan Group and also shows the weak enrichment character.
并且，含钡和铅两种金属的聚合物比只含相同量单种金属的聚合物能更好地吸收X-射线。
An interesting resut is that the copolymer containing both Ba and Pb absorbs X-ray better than the copolymers containing only Ba or Pb of the same amount.
用两个重叠的铅隧道结进行实验，当注入电流很大时在铅膜中观察到了非均匀能隙态，铅膜中出现非均匀态的功率阈值比铝膜大得多。
Double tunnel junctions have been used to investigate the properties of superconducting Pb films under quasiparticle injection. At high injection level an inhomogeneous gap state was observed.
我是绝对免疫的，我甚至比一个实验室工作人员的境况还好些，因为这儿没有不好的气味，只有铅燃烧的味儿。
I am even better off than a laboratory attendant, because there are no bad odors here, just the smell of lead burning.
然而，最令比泰吃惊的是在头发标本中发现比正常要高得多的铅含量，这为铅中毒。
However, what struck Beattie most were abnormally high levels of lead found in samples of hair, indicating acute lead poisoning.
三种焊锡膏均可形成饱满、光亮的焊点，锡铅焊点外观比无铅焊点更规整圆滑。
All of the three solder pastes could form plump and splendid solder point, and the appearance of Sn-Pb solder point was more regular and sleek.
钛酸锶钡铁电薄膜材料具有电热效应，同时又不含有铅类有害物质，可用于铁电致冷，比含铅的铁电材料更具有环保意义。
Because BST materials weren't added with Pb and had the electrocaloric effect, the reseatch on BST thin films applied ferroelectric refrigeration was more meaningful to protect the entironment.
它在镉锑锌分析中的作用比锢铋铅中明显。
Sb and Zn was more prominent than that in the analysis of In.
它在镉锑锌分析中的作用比锢铋铅中明显。
Sb and Zn was more prominent than that in the analysis of In.
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