Absorptance equals 1 minus transmittance.吸收率等于1减去透射率.Objective: Detect the content of arsenic in soil and wheat with study on bio - absorptance of arsenic.目的: 测定小麦中的微量砷,并研究其自然迁移规律和生物吸收比的特性.Expounded a test absorptance fo...
Treat the upper respiratory tract especially infection, urgent chronic pharyngitis, bronchitic effect is apparent.非凡是治疗上呼吸道感染.急慢性咽炎. 支气管炎效果明显.Acute pharyngitis is a common upper respiratory tract disease in children.急性咽炎...
The subject can be reconsidered.这个问题可以再作考虑.Finally he confessed, rather sheepishly, that he had reconsidered and wanted to discharge no one.最后,他颇为不好意思的承认, 说他曾经重加考虑,要求不将任何一人免职.But by the time I reached her, the woman had ...
Radon is known to be harmful to humans in large quantities.众所周知，大量的氡会对人体造成伤害。Such chemicals taken up by plants can be harmful to humans and animals.这种化学物质被植物吸收上来,就可能对人畜产生危害.Generally speaking, natural obesity should not ...