排气系统上的接触反应器含有铈和镧。
The catalytic converter on your exhaust system contains cerium and lanthanum.
举个例子，每辆丰田普瑞斯的镍合金电池里就有超过25磅镧族金属材料。
To give just one example, every Toyota Prius has over 25 pounds of lanthanum in its nickel-metal hydride battery.
一旦镧得到了电子，这一层就会稍稍上升，然后我们向下填一下镧系元素。
As soon as lanthanum takes that electron, this level rises ever so slightly, and then we jump down here and fill in the lanthanide.
并且，他们或许要对2号反应堆周边其他放射性同位素的含量，包括对铯、钡、钴、镧的浑浊度，进行重新检测。
And they still may need to retest for other radioactive isotopes that had been found in the seawater around the No. 2 reactor, including troubling quantities of cesium, barium, cobalt and lanthanum.
列维和他的同事们用原子力显微镜和两片绝缘体（镧氧化铝和锶钛氧化物），研制出了一枚纳米晶体管。
Using an atomic force microscope and two layers of insulators (lanthanum aluminum oxide and strontium titanium oxide), Levy and his colleagues created a nanoscale transistor.
并非所有稀土元素都像钪、钇、镧加上14所谓的镧系元素那样稀少。
It is not as though the rare-earth elements-scandium, yttrium and lanthanum plus the 14 so-called lanthanides-are all that rare.
发现钙、镁、镧离子交换的丝光沸石，在表现出较高活性的同时，还对二甲胺具有55%左右的高选择性。
It has been found that the Ca, Mg, la ion exchanged mordenites have both high activity and high selectivity toward dimethylamine with the yield of around 55%.
在低浓度下，镧对土壤细菌、放线菌、真菌的作用不明显，在高浓度下，表现为抑制作用。
La had no significant effect on soil bacteria, actinomyces and fungi at low concentration while had inhibitory effect at high concentration.
而另一种稀土金属镧，则是混合动力车电池的主要原料。
Yet another rare earth metal, lanthanum, is a major ingredient for hybrid car batteries.
采用粉末冶金法制备了微米尺寸和准纳米尺寸的氧化镧粒子增强钼合金。
The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
电动汽车的电池制造商使用的元素为镨，铷，镧，其也对增加的成本痛苦不已。
Battery producers for electrical cars using praseodymium neodymium and lanthanum also felt the pain of rising costs.
目的：探讨微量元素镧与龋病的关系。
Objective: To study the relation between microelement lanthanum and caries.
用高分辨电子显微镜对铬酸镧的晶体结构及晶界、位错等晶体缺陷进行了观察与分析。
The crystal structure and some defects such as tilt boundary and dislocation of lanthanum chromates were investigated by high resolution microscopy (HERM).
目的观察镧奶、氟奶、钙奶再矿化液对人工龋表层下脱矿的再矿化作用及再矿化的形成机制。
Objective To evaluate the remineralization effect of milk with lanthanum, milk with fluoride and milk with calcium on artificial enamel caries.
方法利用扫描电镜观察镧奶、氟奶、钙奶处理人工釉质龋后脱矿釉质表面沉积物的再矿化效果。
Methods By scanning electron microscope technique, the effect of milk with lanthanum, fluoride and calcium on the artificial enamel mineralization was observed respectively.
但是真正令人震惊的是，当你比较这个和这个的时候，基于诗57来看7，而正好镧是57号元素。
But what's really shocking is when you compare this with this, it's based upon sonnet 57 because lanthanum is element 57.
说明：硝酸镧溶于水，在潮湿的空气中易潮解。
Description: Lanthanum Nitrate is soluble in water and moisture in wet air.
搀杂氧化镧的硫酸钛经高温焙烧后制得一种新型固体酸。
A new type of solid acid was prepared by calcinations of titanium sulphate doped lanthanum oxide.
掺杂了氧化镧的硫酸钛经高温焙烧后制得新型固体酸催化剂。
A new type of solid acid was prepared by calcination of titanium sulphate doped with lanthanum oxide.
镧系：周期表中从镧到镏（原子序数57～71）15种按顺序排列的化学元素系列。
Lanthanide: Any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium (atomic numbers 57-71).
采用溶胶-凝胶法，按化学配比将锂元素掺入铬酸镧中制得粉末。
Li-doped lanthanum chromite powders in stoichiometric proportions were prepared by sol-gel process.
标准溶液也同样品一样加入相同量硝酸镧溶液。
The standard solution is added lanthanum nitrate solution as much as the sample.
目的探讨镧亚慢性暴露对大鼠外周血常规检查指标的影响。
Objective To explore the effect of lanthanum subchronic exposure on peripheral blood cells index in rat models.
结论镧离子对大肠杆菌基因组dna可能具有降解或交联作用。
CONCLUSION: Lanthanide ions affected degradation and crosslinking on genomic DNA of E. coli.
在同样的氧化条件下，六硼化铈在空气中比六硼化镧容易氧化。
It seems that cerium hexaboride is more easily oxidized than lanthanum hexaboride under the same oxidation conditions.
用低温燃烧合成法合成了铬酸镧纳米粉体。
Nano-powder of lanthanum chromites were synthesized by low-temperature combustion method.
目的探讨稀土三氯化镧对糖尿病大鼠炎症介质的影响。
Objective To investigate the effects of lanthanum chloride on serum inflammation media in diabetic rats.
在镧系离子配合物的水溶液中，镧系离子对配体核的核磁共振弛豫速率具有诱导效应。
The lanthanide ion has the effect of inducing the NMR relaxation rates of the determined nuclei in its coordination compound in aqueous solution.
在镧系离子配合物的水溶液中，镧系离子对配体核的核磁共振弛豫速率具有诱导效应。
The lanthanide ion has the effect of inducing the NMR relaxation rates of the determined nuclei in its coordination compound in aqueous solution.
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