concentrations的例句（concentrations在句子中的用法）

• EIAA overestimates the concentrations at further downwind distance by more than a factor of 2. 对于下风向远距离处的浓度,EIAA的预测值高了一半以上.
• Dates, cranberries and red grapes have high concentrations of antioxidants, he said. 枣子 、 蔓越苺和红葡萄的抗氧化剂含量很高, 他说.
• At lower concentrations they may even be stimulants of cell division. 在浓度较低时,它们甚至能促进细胞分裂.
• INTERPRETATION: GKI infusions significantly reduced plasma glucose concentrations and blood pressure. 结论: 静脉滴注GKI显著降低血压和血糖浓度.
• Barium is found in some oilfield brines in concentrations greater than 100 mg / litre. 在有些油田卤水中,钡的浓度大于100毫克/升.
• Large concentrations of capital were in the hands of merchants. 大量资本集中在商人手里.
• Rough calculations obtained by use of molar concentrations rather than activities are sufficient. 根据克分子浓度而非根据活度得到的粗略计算结果即可满足要求.
• Expression of hydrogenion concentrations in terms of molar concentrations is rather cumbersome. 用摩尔浓度表示氢离子浓度是相当麻烦的.
• Relative concentrations of molecular and metallic ions in midlatitude intermediate and sporadic - E layers. 在 中纬度 中和时现E层分子和金属离子的相对浓度.
• More diphenylthiocarbazone should be used to estimate barbiturate concentrations above 1 mg / dl. 当测定浓度超过1毫克/100毫升的巴比妥类药物时,必须用更多的双硫腙.
• Freckles are simply concentrations of melanin. 雀斑不过是高浓度的黑色素.
• The concentrations of IL - 1� � and IL - lra in GCF werequantified by sensitive enzyme linked immunosorbent assay ( ELISA ) . 应用双抗体夹心 ELISA 法测定样本中IL-1β和IL-1ra的含量.
• These are more commonly described as the'labile'metal concentrations. 这些通常称之为 “ 不稳定 ” 金属浓度.
• CCC could be able to increase the activity of IAA oxidase as the concentrations increased. CCC在同一时期能显著提高地榆叶片中IAA氧化酶活性,并且随着药剂浓度的增大而增大.
• They concluded that folic acid lowers the concentrations homocysteine in the blood. 他们的结论是:叶酸可降低血液中同型半胱氨酸的浓度.
• Objective : To determination the concentrations of furbenicillin and its metabolites in biological samples. 目的: 测定血清、尿样和胆汁中呋苄西林和其代谢物的含量.
• Methods: CEM ×174 cells were infected with SIV and treated with different concentrations of methionine enkephalin. 方法: 用SIV感染CEM×174细胞并加入不同浓度蛋脑啡肽.
• For polymer flooding system, Demulsifier selection is dependent on polymer concentrations in produced liquid. 对于聚驱体系, 要根据采出液聚合物的含量不同,选用不同种类的破乳剂.
• Aim To determine the concentrations of eugenol in eugenia oil � � cyclodextrin. 目的:测定丁香油β环糊精中丁香酚的含量.
• Measurements were also time - averaged gas temperature and species concentrations in the combustor. 同时还测量了该燃烧室内气体平均温度和组分浓度分布.