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Horny layer is the outmost layer of epidermis, its thickness is decided by different parts of human body, it's about 0.02mm at the thinnest parts, and 0.5mm at the thickest. It is made up of 5-10 layers of enucleated cornified cells that contains keratin and horny fat, which has the capability of resisting weak acids and weak bases , they array closely and become a natural barrier to moisture content and some chemical substances, so as to prevent the water logging of bodily fluids and endosmose of chemical substances.

角质层是表皮的最外层，其厚度依身体部位的不同而定，最薄处约0.02mm，最厚处约0.5mm由5-10层含有角蛋白和角质脂肪的无核角化细胞组成，角质层细胞有抵抗弱酸弱碱的能力，角质层细胞排列紧密，对水分及一些化学物质有天然屏障作用，因而可以阻止体内液体的水渗和化学物质的内渗。

On the bases of these work, in order to reveal the physical mechanism of this recurrence behavior, the coseismic coulomb stress changes generated by fault interaction is calculated by inducting rock and fault mechanics, and their triggering and delaying influences on seismic potential of active fault are analyzed.

在此基础上，为了从机理上揭示大陆板内地区地震复发行为的物理机制，引入力学方法，研究了断裂间的相互作用及其产生的同震库仑应力改变，并对同震库仑应力改变对活动断裂地震潜势的影响进行了分析和讨论。

AIM: To establish the methods for rat costochondral growth plate chondrocyte separation and culture and investigate their biological features, thereby provide experimental bases for studying the regulation of chondrocyte proliferation and differentiation.

目的：建立大鼠肋生长板软骨细胞分离、培养的方法，探讨其生物学特性，为软骨细胞增殖分化的调控和软骨组织工程修复的研究建立实验基础。

So whether it's the subtropics of the Everglades, the glamorous beaches and art-deco hotels of Miami, or the cozier confines of Celebration, Florida seems to have its bases covered.

佛罗里达拥有亚热带的沼泽地、迷人的海滩和富丽堂皇的迈阿密旅馆，还有迪斯尼乐园呢。

Stem leaf blade bases narrowed or cuneate rounded and abruptly contracted in C.

茎生叶叶片基部狭窄或楔形圆形并且突然订约参加的C。

Mid-cauline and upper leaves with distinct petioles 2-7 mm, and with narrowly cuneate bases.

中间茎生和上部叶片具明显的叶柄2-7毫米并且具狭楔形基部。

Leaves elliptic or oblong to elliptic-lanceolate, with mostly cuneate bases and distinct petioles (1-)2-15 mm

多数具，叶椭圆形或长圆形到椭圆形披针形基部和明显的叶柄(1-)2-15毫米 28

The catalytic performance of a series of supported KNO3 solid bases for the synthesis of methylcyclopentadiene via cyclopentadiene methylation with methanol was investigated.

考察了负载型KNO3固体碱对环戊二烯和甲醇的甲基化制备甲基环戊二烯反应的催化性能。

To avoid the anticipated high reactivity of exposed α-methylenecyclopentanone, Mannich bases of cyclopentanone were proposed as a masked α-methylenecyclopentanone, in expectation of achieving selectivity between tumor and normal cells.

寻找简单的、易于合成的且选择性高、活性好的抗癌或抗炎有效的小分子化合物不仅是一项具有重要理论意义和潜在的应用价值，而且是一项富于挑战性的研究课题。

M+ζ_m~-1(m = 5, 7, 8, 9, 12, 16, 20, 24) These results may be helpful to the research of the power integral bases in maximal real subfields of any cyclotomic fields.

所得到的结果对于任意分圆域的极大实子域的幂元整基的探讨很有帮助。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。