Trimethylamine is a kind of malodorous compound which possesses the speciality of excessive emission and low threshold concentration.
其中三甲胺是排放量大、嗅阈值低的恶臭污染物，是恶臭污染控制的主要对象之一。
When the concentrations of N-demethylmaprotiline and active moiety are higher than threshold concentration, the possibility of side effects may be increased.
去甲麦普替林、活性部分的浓度高于阈浓度时，会增加出现不良反应的可能。
The lower the radon concentration in a home, the lower the risk as there is no known threshold below which radon exposures carries no risk.
家中的氡浓度越低，风险也就越小，但尚不了解氡接触低于何浓度才无风险。
By ensemble average method, the concentration distribution and error threshold of quasispecies on single peak Gaussian distributed fitness landscapes were evaluated.
利用系综平均的方法，计算了在单峰高斯分布适应面上准物种的浓度分布和误差阈。
Results The cochlear blood flow and noise-induced level of temporary threshold shift were not affected by different concentration of Propranolol during noise exposure.
结果在噪声刺激期腹膜内注射不同浓度普萘洛尔，对耳蜗血流和噪声暂时性阈移无影响。
The result showed that EDTA with high concentration has evident effect on light scatter of KDP crystal but not laser damage threshold and homogeneity.
结果表明，高浓度EDTA对KDP晶体光散射有明显的影响，但对光学均匀性和光损伤阈值无明显影响。
The anomalies are large in size, and have concentration zoning, concentration centers and high standard deviations as well as high threshold values, associated locally with Mo anomalies.
异常规模可观，具浓度分带，有浓集中心，异常标准离差、衬度值及峰值高，局部还伴生高值钼异常。
When water content decreases, the concentration of 4-cba in liquid phase and solid phase tends to reduce, but it has a threshold value under which the influence o...
含水量的减小有利于固相和液相中4 -CBA浓度的降低，但此含水量存在一个阈值，低于此含水量对杂质的减少速率影响微小。
When water content decreases, the concentration of 4-cba in liquid phase and solid phase tends to reduce, but it has a threshold value under which the influence o...
含水量的减小有利于固相和液相中4 -CBA浓度的降低，但此含水量存在一个阈值，低于此含水量对杂质的减少速率影响微小。
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