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- It is evident that the trace quantity organic pollutants in the source water quality from Meiliang Bay in Taihu Lake can be well degraded by enriched microbes on the artificial media. 可见通过人工介质富集微生物的方法对太湖梅梁湾水源水中微量有机物的去除有明显效果。
- Though the toxic organic pollutants are trace quantity in aquatic system, they cause potential hazardous effects on human health because of their high degree of biocumulatiori and carcinogenic. 有毒有机污染物虽然在水中含量甚微,却因其生物累积性和三致效应而对人体健康构成潜在威胁。
- The rest of the chemical elements occur in only minor or trace quantities. 其余的化学元素仅以少量或微量出现。
- Adsorption of Trace Quantity ~(241)Am on Glass 痕量镅在玻璃上的吸附
- Females produce trace quantities of androgens, mostly in the adrenal glands, as well as in the ovaries. 雌性动物血浆中亦含微量的雄激素,可能由卵巢及肾上腺分泌。
- A synthetic element produced in trace quantities by helium isotope bombardment of curium. 一种合成元素,由氦同位素轰击锔可得到微量的这种元素。
- Treating combined sewage effluent from a secondary treatment plant, the process achieved 94.5% cadmium removal for the trace quantities present. 用这种方法处理二级处理厂排出的综合下水,可除去水中含镉量的94.;5%25。
- ASTM D 3120 - 1996 Standard test method for trace quantities of sulfur in light liquid petroleum hydrocarbons by oxidative microcoulometry. 张金锐.;微库仑分析原理及应用
- ASTM D 3961 - 1998 Test method for trace quantities of sulfur in liquid aromatic hydrocarbons by oxidative microcoulometry. 1990工业用苯乙烯中微量硫的测定氧化微库仑法.
- Determination of trace quantity of copper and iron in zinc powder for battery 电池锌粉中微量铜铁含量的测定
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- In our work quality counts for as much as quantity. 在我们的工作中,质量跟数量同等重要。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- Ifs cheaper to buy goods in quantity. 大量地购物要便宜些。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗?
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- A quantity of unknown numerical value. 未知数数值不明的一个数量
- The kids are learning to trace the letter. 孩子们学描字母。