性质白色或淡黄色粉末,无味无毒、无污染、无迁移,溶于乙醇,不溶于水。
Properties White or light yellow powders. Inodorous, atoxic, non-pollution, non-transference, soluble in alcohol, insoluble in water.
性质白色粉末,无味无毒、无污染、无迁移、耐光照、耐弱酸、耐弱碱,贮存稳定,不溶于水及其它有机溶剂。
Properties White powders, inodorous, atoxic, non-pollution, non-transference, light resistant, weak acid or alkali resistant, stable storage, insoluble in water and other organic solvents.
最近的证据支持了一个与长期存在的理论对立的观点,该理论认为,在1.1万至1.2万年前,美洲是由从白令海峡沿中大陆无冰走廊向南迁移的人殖民的。
Recent evidence favors a rival to the long-standing theory that the Americas were colonized 11,000-12,000 years ago by people migrating south from Beringia along a midcontinental ice-free corridor.
人们甚至可以未经许可就对植物或无脊椎动物进行迁移,只要它们未被归类为有害动植物。
People aren't even required to seek permits to move plants or invertebrate animals around as long as they are not classified as pests.
它们在它们的表面上传递毒物到无保护的组织,并且能够迁移进入循环系统。
They deliver toxins riding on their surfaces to unprotected tissue and can migrate into the circulatory system.
海南移民是独一无二的,在社会经济地位,来源和迁移目的都有着不同。因此,值得从政策和学术的角度认真研究。
Migrants in Hainan are unique and diverse in their socioeconomic status, migration origins, and purpose of migration. Therefore it deserves careful study from both policy and academic perspectives.
在纺锤体迁移的过程中,一个无微绒毛但富含微丝的区域形成于其上方皮质区域。至此,卵母细胞的极性形成。
During spindle migration, an area enriched in actin microfilaments and devoid of microvilli begins to form in the cortex overlying the spindle, and prominent cortical polarity develops.
后囊混浊是由于术后位于晶状体前囊及赤道部的上皮细胞增殖,并迁移至无细胞的后囊所致。
In PCO, residual LECs in the anterior and equatorial regions of the lens capsule after surgery proliferate and migrate onto the previously acellular posterior capsule.
微核率随着甲醛剂量的增加而升高,迁移率和迁移度在低剂量组与中、高剂量组之间有显著差异,中与高剂量组之间无显著差异。
The length and rate of DNA migration in low dose group were markedly different from medium and high dose groups. There was no significant difference between medium and high dose groups.
目的研究许旺细胞在聚乳酸(PLA)无纺纤维布及聚羟基乙酸(PLGA)纤维丝上的粘附、三维生长及迁移情况。
Objective To observe the behavior of Schwann cell migration and wrapping up of fibres during co-culture of Schwann cells with steroframe of PLA and PLGA fibres.
第二,有酬或无酬的再生产劳力由劳动迁移和婚姻迁移两套相互交织的路线构成,女性沿着这两套路线连续不断地编织迁移生涯。
Second, paid and unpaid forms of reproductive labor constitute intersecting circuits of labor and marriage migration through which women partake in continuous migration.
本文围绕射频集成电路中应用的无源硅基片上螺旋电感和有源器件砷化镓高电子迁移率晶体管进行了相关的研究,得到了一些新的结果和新的建模方法。
This paper focuses on the modeling of the passive silicon-chip spiral inductors and active GaAs HEMT, and obtains some new results and new modeling method.
本文围绕射频集成电路中应用的无源硅基片上螺旋电感和有源器件砷化镓高电子迁移率晶体管进行了相关的研究,得到了一些新的结果和新的建模方法。
This paper focuses on the modeling of the passive silicon-chip spiral inductors and active GaAs HEMT, and obtains some new results and new modeling method.
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