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The concentration of people and activity within China forces us to rethink the urban and population density numbers.
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人口的集中和中国内部的活跃性迫使我们重新思考城市化和人口密度。 |
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The concentration of sulfur compound was the highest in steam distilled onion oil while it was lower in the extract of hexane and alcohol (at 25℃): There was no significance difference between solvent extracts.
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在含硫化合物浓度上，水蒸汽蒸馏得到的洋葱精油明显高于正己烷或乙醇萃取得到的油树脂，而不同溶剂萃取得到的油树脂含硫量相差不多。 |
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The concentration of water in phenol is determined according to ASTM D1631.
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酚的水浓度被依照美国材料试验学会D1631决定。 |
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The concentrations of ammonia and nitrate in water-sediment interface varied seasonally.
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水－沉积物界面氨氮和硝态氮含量呈现明显季节性变化。 |
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The concentrations of elements in the comet varies tremendously between particles.
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元素在彗星颗粒间的集中有着极大的差别。 |
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The concentrations of nitrogen, phosphorus, copper, lead and COD were relatively high and increased year by year in the large waters of the estuary.
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分析认爲城市污水排放贡献了大量的氮、磷，但未对重金属污染造成明显影响。 |
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The concentrations of the virus in saliva are so low that nobody has ever been infected from saliva.
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唾液里的病毒含量很低，没有人曾经通过唾液感染。 |
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The concentrator is adopted in solar energy systems, and it also may find applications in undersea laser communications.
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复合抛物面型集光器已用在太阳能装置中，它也能在激光水下通信中得到应用。 |
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The concept and characteristics of four fundament SDCP，which are continuous replenishment, close cooperation, coope ration and ordinary，are presented for illustration.
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给出了连续补给型、紧密协作型、协作型、一般型四种基本供需协作模式的概念、特点及适用场合。 |
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The concept and developing process of pressure straightening have been introduced with analysis of the problems in the research of pressure straightening technology and its developing trend.
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摘要阐述了压力校直的概念及发展过程；分析了压力校直技术研究存在的问题；并提出了压力校直技术研究的发展趋势。 |
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The concept and meaning of clearance; Function and regulation of aldosterone; Secretion of H＋、NH3、K＋; Micturition reflex.
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清除率的概念及测定意义；醛固酮的作用和调节；H＋、NH3、K＋分泌；排尿反射。 |
