biological indicators

常见例句

Chemical or biological indicators may also be used, but should not take the place of physical measurements.
化学或微生物指示剂可以使用，但不能代替物理检测。
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.
土壤微生物是维持土壤质量的重要组分，能敏感地反映土壤质量的变化，是土壤质量评价的一个重要的生物学指标。
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The effects of iodosulfuron-methyl sodium on several biological indicators in soil were studied by stimulated methods in laboratory.
通过模拟实验研究了除草剂碘甲磺隆钠盐对土壤中脲酶、过氧化氢酶、呼吸作用及土壤微生物生物量碳的影响。

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.
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