positive space的例句大全

Clinical application of positive pressure transparent space maintainer

压膜式间隙保持器的临床应用

It is the interactional result of electronegative double bond and branched chain with positive induction effect and space steric effect.

并对其作用机制进行了分析，认为是由于极压抗磨添加剂分子中带负电性的双键和带正诱导效应及空间位阻效应的支链共同作用的结果。

A hybrid optimization algorithm based on ant colony algorithms and chaos optimization algorithm is proposed to avoid searching blindly before reducing the searching space of variable optimized in chaos optimization algorithm. The algorithm utilizes the pheromone positive feedback effect to guide chaos search.

为了克服混沌搜索的盲目性，提出了一种蚁群算法和混沌优化算法相结合的混合优化算法，该算法利用蚁群算法中信息素正反馈的思想指导当前混沌搜索的区域。

A type of reaction-propulsion engine to propel rockets in space; a stream of positive ions is accelerated to a high velocity by an electric field.

推进火箭进入太空的一种反冲力发动机；在电域中正离子作加速运动。

Robust Stability of Polynomials and Strictly Positive Realness Invariance of Rational Functions in Coefficient Space

系数空间中多项式的鲁棒稳定性和有理函数的严格正实不变性

using the universal representation of c algebra and the results due to p.r. halmos on approximation by positive operators in hilbert space, the existence of best positive approximation ( bpa) is proved and the formula of bpa is obtained.

应用C＊－代数的万有表示和Halmos关于正算子逼近的结果，证明了C＊－代数中的任一元都存在最佳正逼近并且给出了最佳正逼近的表达式。

The positive impacts include the variety of creative methods, deep mining of the space expressiveness of calligraphy; the negative impacts mainly on the similarity of the style of calligraphy works, producing and designing ruining the emotion attribute of calligraphy.

正面影响包括取法的多样性、对书法空间表现力的深度挖掘，负面影响则主要表现在作品风格趋同、制作与设计对书法抒情属性的破坏等。

Getting angry is not allowing other positive emotions to come in and that is time and space you'll never get back.

愤怒的情绪占据了你的大脑，意味着所有其他的正面情绪都不得门而入，你所浪费的这些本可以感到快乐的时间和空间可是不会重来的。

The findings build on evidence that green space has a positive effect on health and is more than just a luxury good.

这一结论的依据是绿色对康健有积极的影响，并不只仅是一个豪侈的享受。

The result had a positive significance for government understanding what factors affect the attitude of residents and overall development of urban green space.

研究结论有助于政府了解哪些因素影响居民对绿地资源的态度和实际行动，有利于城市绿地的整体发展。

Recent years the positive impact of ecological corridor on human physical space attracts more attention, and in major cities construction around the theory of "corridor" for the construction of major cities in China comes to thriving stage.

正是在关注廊道理论对人类物质空间发展的积极作用下，近年来以廊道为主题的建设在我国各大城市掀起热潮。

positive chaos on symbolic space and inverse limit space

符号空间及逆极限空间上的正混沌

positive solutions to boundary value problems for second-order nonlinear singular differential equations in abstract space

抽象空间中二阶非线性奇异边值问题的正解

When the copy positive, film and photographic film adaptation and between line-space-width.

在拷贝阳图时, 需在底片与感平片之间稠不不合与栅距等阔的线片.

On the other hand, a positive curvature would imply that three-dimensional space is finite and closed.

另一方面，一个正的曲率将必然说明三维空间是有限的，而且是封闭的。

For a linear bounded operator in finite dimensional Hilbert space, we first introduce the definition of exactly positive and give a sufficient and necessary condition by the way of space decomposition of the operator;

对有限维Hilbert空间的线性算子，引入了恰好正的概念，并利用算子的空间分解，得到了其存在惟一正逼近的充分必要条件；

In this paper, some properties of totally real and totally umbilical submanifolds of a complex projective space are obtained. We also prove that a compact totally real submanifold with positive curvature and parallel mean curvature vector of a complex projective space must be pseudo-umbilical.

获得了复射影空间中全实全脐子流形的若干性质，并且证明了复射影空间中具有平行平均曲率向量的正曲率紧致全实子流形必是伪脐的。

There are much difference between the prejudication and the case. There is no more surplus space left for the development of the case law because there is an absolutely perfect system in the positive law.

由于制定法已经形成基本完善的体系，没有给判例法留下发展空间。

Contrary to the standard big bang space-time singularity, these big bounce singularities are found to be event horizons at which the scale factors and the mass densities of the universe are finite, while the pressures undergo a sudden transition from negative to positive infinities.

与标准的大爆炸模型相对，该反弹奇异性对应于一个事件视界，此时标度因子和宇宙的物质密度是有限的，然而压强经历了一个从-∞~+∞的一个转换。

This tissue gram stain of an acute pneumonia demonstrates gram positive cocci that have been eaten by the numerous PMN's exuded into the alveolar space.

图示：革兰氏染色显示大量渗出到肺泡腔的嗜中性粒细胞吞噬了革兰阳性菌。