平面能源正在研发三种不同的电池化学配方。 其中之一是把锂锰氧化物与其他离子化合，充电电压三到五伏，容量200毫安时每克。
One of them combines lithium manganese oxide with other ions, and operates at about three to five volts with a charge capacity of 200 milliamp hours per gram.
本文观察了饲克山病病区粮大鼠肝脏五种酶活性和脂质过氧化物(MDA)含量的变化。
The content of lipid peroxides (MDA) and the activities of five enzymes were, measured in the livers of the rats fed on grains from Keshan disease endemic area and non-endemic area respectively.
为确证其化学结构，以2-氨基吡啶为原料，通过五步合成了2-巯基吡啶-N-氧化物锌盐。
Its chemical structure has been determined as the zinc salt of 2-mercaptopyridine N-oxide by means of synthesizing by five steps starting with 2-aminopyridine.
常用的混油处理方法有五种，分别是回掺法、蒸馏法、金属氧化物法、碱处理法和过滤法。
Five treating methods of contaminated product are often used, that is, back tail treatment, distillation, metal-oxide treating, caustic treating and filtration.
天然气是优质高效的清洁能源，其二氧化碳和氮氧化物的排放仅为煤炭的一半和五分之一左右，二氧化硫的排放几乎为零。
Natural gas is clean energy, of high quality and efficiency, and its carbon dioxide emissions are only about one-half of coal.
天然气是优质高效的清洁能源，其二氧化碳和氮氧化物的排放仅为煤炭的一半和五分之一左右，二氧化硫的排放几乎为零。
Natural gas is clean energy, of high quality and efficiency, and its carbon dioxide emissions are only about one-half of coal.
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