恒星的结构经常被想象成一系列套在一起的薄层，就像洋葱一样。
The structure of a star can often be thought of as a series of thin nested shells, somewhat like an onion.
在传统锌基或铝基牺牲阳极的外面包覆一薄层镁基牺牲阳极制备成一种比较新颖的牺牲阳极——复合牺牲阳极。
By covering a thin layer of Mg anode onto the surface of traditional Zn anode orAl anode, a new kind of sacrificial anode-composite sacrificial anode was developed.
研究发现，深厚黑土主要分布于黑土区北部，中厚与薄层黑土则分别集中在黑土区的中部和南部，这主要与黑土分布区的气候条件和黑土的成土过程有关。
It was found that the humus layer in black soil region was thick in north and thin in south, which was due to the climatic condition and soil-forming process.
交流阻抗研究表明碳钢在薄层电解液中的阻抗谱图成实部收缩的半圆，加入YC-1后半圆的直径增大。
The results based on electrochemical impedance spectrum showed that the real part at low frequency of carbon steel contracted after adding YC-1, the diameter of EIS increased.
头道并条机将梳棉棉条的纤维梳理平行顺直并拉伸成薄层，再重新形成棉条。
The breaker-drawing unit smooths out the card slivers, pulls out the fibers into a thin layer, and re-forms a new sliver.
送入成卷机的棉条被拉伸成薄层并卷绕在筒管上。
Slivers are fed through the lapper that smooths them to a thin layer of fibers which is wound onto a roll.
PEM隔膜的另一运作关键，则是镀于隔膜两面的薄层铂触媒，占电池组成本的四成。
The other key to the operation of a PEM membrane is the thin layer of platinum-based catalyst that coats both of its sides and that represents 40 percent of the stack cost.
PEM隔膜的另一运作关键，则是镀于隔膜两面的薄层铂触媒，占电池组成本的四成。
The other key to the operation of a PEM membrane is the thin layer of platinum-based catalyst that coats both of its sides and that represents 40 percent of the stack cost.
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