查询词典 semi-open

In this part, we will study some basic and important concepts such as semi-group, group, isomorphism, homomorphism, subgroup, invariant subgroup, factor group, and transformation group.

本部分考虑的主要概念有半群、群、同构、同态、子群、不变子群、商群以及变换群等。

Then we researched the existence of periodic solution of order one of this modified model by using theories of invariant set of impulsive semi-dynamical system and Brouwer\'s fixed point.

第三章考虑了一类具有非线性传染力函数的传染病模型，其中人口出生率和死亡率相同并且患病者病愈后可自然获得免疫但一段时间后免疫力也会自然丧失。

First image and inverse image of refinement of semi-topogenous order on L been defined by GOH.

并由此得到一维非退化扩散过程样本轨道的象集和逆象集的Hausdorff维数。

We proposed theautomatic and semi-automatic inverse Laplace transform methods and acriteriar for the optimal choice of transform parameters.24 numerical inverseLaplace transform formulas are compared for 16 different problems that haveexact solutions.

利用流行的数值积分方法，如Newton-Cotes求积公式、Gauss求积公式和振荡函数求积公式，共构造了24种Laplace逆变换方法。然后以16个有工程应用背景的Laplace逆变换问题为例，比较了这24种方法的优劣，得到了一些新的结论。

Pararosaniline was the most accurate and sensitive method of determining SO2 residue, and it was fit for the samples of any SO2 content. Improvement pararosaniline method was only fit for the samples of high SO2 residue. Iodometry was not fit for the deep color samples and low SO2 residue samples. The fast determination method could be used the quality and semi-quantitative determination of SO2 residue in edible fungus.

副玫瑰苯胺比色法是检测SO2残留最准确、最灵敏的方法，适合于各种SO2浓度的样品；改良的副玫瑰苯胺比色法只适合于高SO2残留的样品；碘量法不适宜检测深颜色的食用菌，而且在检测低SO2残留样品时准确度不高；快速测定法可用于食用菌产品中SO2残留的定性检测和半定量分析。

In the character of Berenger, a semi-autobiographical persona who figures in several of his plays, Ionesco portrays the modern man trapped in an office, engaged in shallow relationships, and escaping with alcohol from a world he does not understand.

的性质伯兰吉尔，半自传体的人，谁的数字在他的几个剧本，尤涅斯库描绘现代男子被困在一个办事处，从事浅水关系，摆脱酗酒的世界，他不理解。

The effects of kneading, cooking and some food additives on iridescence in beef semi-tendinosus were studied.

文中主要研究了滚揉和煮制以及一些常用添加物对半腱肌中彩虹色斑点的影响。

Soft shimmery semi-sheer gold with a green iridescence when the light hits it.

柔和闪亮的金色，光照时带绿色虹光。

High effective rainwater harvesting to development high effective saving water agriculture and enhance availability factor of the irrigational water is a important measure that resolves the shortage of water resource, especially in the semi-arid area of china.

在我国半干旱山区，高效利用雨水资源发展高效节水农业，提高灌溉水的利用率和农田水的利用效率，是解决水资源短缺问题的重要措施。

The graves of Ismael and his mother Hajera are within this semi circular wall.

墓的伊斯梅尔和他的母亲hajera均位于这个半圆形围墙。

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。