把贷款划分为正常、关注、次级、可疑、损失五类是很多国家的做法。
Many countries have classified loans into five categories-normal, interest, secondary, doubt and loss.
主要存在于豆科植物中，大豆异黄酮是大豆生长钟形成的一类次级代谢产物。
Soybean isoflavone is a yellow brass type compound, which mainly exists in the leguminous plants.
结合次级电路，提出了基于E类放大器的经皮能量传输系统的参数设计方法。
Combining the secondary circuit, we have proposed the design methodology of transcutaneous power transmission system with a class-E amplifier.
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