... sparker 电火花震源 species number 分潮类数 specific alkalinity 比碱度 ...
2
?种数
...ranches of Yuanjiang River system 支流名称 ( branch name) 南溪河 ( N X) 绿汁江 (L Z) 李仙江 (L X) 种数 ( species number) 属数 ( genera number) 干流长/ km (lengt h of main branch) 流域面积/ km 2 ( drainage area) 种数/ 干流长 ( species in len...
3
?种类数
...和氮磷比与种类数的关系 Relationship of species number and PO32P 、TN/ TP Fig15 a 、b 、c 分别代表种类数 ( species number) 、正磷酸盐 ( PO42P) 、总氮磷比 ( TN/ TP) 3.
This often increases the number of individuals collected and attracts species that are otherwise elusive.
这通常会使收集到的个体数量增加,并吸引其他难以捕捉的物种。
2
If the population of these other species were increased, the number of ticks acquiring the bacterium and hence the number of people contracting Lyme disease would likely decline.
如果这些其他物种的种群数量增加,蜱类捕获细菌的数量就会减少,因此感染莱姆病的人数就会减少。
3
The aim is to reverse the decline in the number of tree species or at least to preserve the "genetic material" of all of them.