据了解,D4属于持久性、生物累积性和毒性物质(PBT)以及高持久性、高生物累积性物质(vPvB),D5属于高持久性、高生物累积物质(vPvB),含有D4和D5的化妆品在用水冲洗后,会对环境造成危害。
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...3也可使损伤侧的机械刺激和热辐射刺激痛阈值升高,产生镇痛作用,同时可剂量依赖性地抑制脊髓背角CGRP样免疫反应阳性物质(CGRP-LI)、SP样免疫反应阳性物质(SP-LI)的阳性面积比例、目标光密度和积分密度的上升及抑制CCI引起的DRG细胞内Ca2+含量的增加。
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...标签 最小尺寸:100x100mm 文字(强制性)”FISSILE” 颜色:黑色(标签上半部) 背景颜色:白色 第八类-腐蚀性物质(Corrosives) (1)于渗漏情况发生时,经由化学反应能严重损伤与其接触之生物组织,或严重损坏或损毁其他货物及运送工具者。
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放射性物质 radioactive materials ; Radioactive substances ; radioactive material
危险性物质 Dangerous goods ; Hazardous materials labels
表面活性物质 Surface Reactive Materials ; surface active substance ; surfactant ; pulmonary surfactant
活性物质 [物] [化学] active material ; active substance ; physiological active substance ; Bioactive compounds
污染性物质 pollutant ; polluting substance
腐蚀性物质 Corrosives ; corrodent
挥发性物质 [天] volatile substance ; volatile compound
磁性物质 magnetic materials ; MAG ; [物] magnetic substance ; magnetic
早期地球含有丰富的放射性物质。
居里夫人现在的名气到达顶峰,从1922年开始,她是医学学会的成员,研究放射性物质的化学性质及其医学应用。
Marie Curie, now at the highest point of her fame and, from 1922, a member of the Academy of Medicine, researched the chemistry of radioactive substances and their medical applications.
基于这项研究的结果,玛丽·居里获得了理学博士学位,1903年,玛丽和皮埃尔与贝克勒尔共同获得了诺贝尔物理学奖,以表彰他们发现了放射性物质。
Based on the results of this research, Marie Curie received her Doctorate of Science, and in 1903 Marie and Pierre shared with Becquerel the Nobel Prize for Physics for the discovery of radioactivity.
The plants can be deficient in certain things, especially fat soluble vitamins that come from meat and from essential amino acids.
植物中缺乏某些物质,特别是脂溶性维生素,那些只能从肉类和必需氨基酸中获得
And so, Descartes' attempt to establish the distinctness of the mind, the immateriality of the mind, on the basis of this Cartesian thought experiment, I think that's unsuccessful.
所以,笛卡尔试图,用他的卡式思想实验来证明,心灵的独立存在性,和非物质性,我认为这种尝试是失败的
And the reason that quantum mechanics is going to work where classical mechanics fails is that classical mechanics did not take into account the fact that matter has both wave-like and particle-like properties, and light has both wave-like and particle-like properties.
上发生的行为,量子力学得以成功,而经典力学却失败的原因,是因为经典力学,不能包容物质的,波动性和粒子性,和光的波动性和粒子性。
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