biological indicators

常见例句

Chemical or biological indicators may also be used, but should not take the place of physical measurements.
化學或微生物指示劑可以使用，但不能代替物理檢測。
Soil microorganisms is important to maintain the components of soil quality can be sensitive to reflect changes in soil quality, soil quality assessment is an important biological indicators.
土壤微生物是維持土壤質量的重要組分，能敏感地反映土壤質量的變化，是土壤質量評價的一個重要的生物學指標。
learning.zhishi.sohu.com
The effects of iodosulfuron-methyl sodium on several biological indicators in soil were studied by stimulated methods in laboratory.
通過模擬實騐研究了除草劑碘甲磺隆鈉鹽對土壤中脲酶、過氧化氫酶、呼吸作用及土壤微生物生物量碳的影響。

These are, after all, just the latest in a series of indicators that the Iraqi despot might use chemical or biological weapons if the United States has to disarm his regime by force.
CENTERFORSECURITYPOLICY: The Non-Triumph of Hope over Experience