| 释义 |
1 ?土纲 ... Class Ii Soil 二类土 class of soil 土纲 Class A soil hydrometer 甲种土壤计 ...
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Recently we held a class meeting to discuss the problem of "Good care environment, protect the earth". As we can see, the climate anomalies in the air, water, soil and other serious pollution. 最近我们举行了一个类会议来讨论这个问题的“爱护环境，保护地球”我们可以看到，气候异常的空气、水、土壤和其他严重污染。 - 2
The results showed that nestedness is not exclusive properties of biological assemblages, mantlerock or soil catenulate structure, but can be found in a broader class of earth systems. 结果表明：嵌套性在生物群落、土被或土链结构中的性质有相似之处，即地学系统中普遍存在着嵌套性。 - 3
The ratio of damaged trees was negatively correlated with stand density, soil depth and size class of diameter, and positively correlated with tree height. 林分密度和受灾率及土层厚度和受害株数均呈显著的线性负相关；
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