查询词典 persistent

The vulnerabilities of this system have been on display for the last several years, as a deep and persistent drought in northern Mexico, combined with an inadequate binational water management framework, led to a serious binational dispute over Mexico's water delivery obligations under the 1944 Treaty.

过去这几年，此系统已显得脆弱不堪，北墨西哥持续严重干旱，加上两国水源管理框架的不恰当，导致两国针对1944年条约中所规定墨西哥的供水责任起了严重争端。

Linked ocular albinism is a disorder of melanosome biogenesis leading to congenital and persistent visual impairment in affected males.

连锁性眼白化病是一种由于黑色素体生物发生的紊乱导致男性患者先天和永久的视力损伤的疾病。

Then, introducing the improved straight-line stabilization method to control the chaotic phenomena in the models, a controller is designed to stabilize the biological population in the oribits where the fixed points lie on, thus eliminating the chaotic phenomena in population to keep the population system in persistent existence.

其次采取改进的直线稳定化方法控制模型所存在的混沌现象，设计并求得了使得生物种群稳定到不动点轨道的控制器，最终消除了种群中存在的混沌现象，从而保持了种群系统的持续生存。

The environmental behaviors of the persistent organic pollutants , such as polychlorinated biphenyl ...

以多氯联苯为代表的持久性有机污染物的环境行为是国际上的研究热点。

The environmental behaviors of the persistent organic pollutants , such as polychlorinated biphenyl , have been the important field of international research.

以多氯联苯为代表的持久性有机污染物的环境行为是国际上的研究热点。

Polybrominated biphenyl ethers have received more and more concerns, because it is structurally familiar to PCBs and DDT both included in the category of persistent organic pollutants.

对比POPs斯德哥尔摩条约中的标准，已观测到和预测的物化性质表明部分的PBDEs同系物有可能是潜在的持续性有机污染物。

Persistent black currant and vanilla oak in length.

浓郁而持久的黑醋栗果味，余韵悠长。

Zeno's paradox and blad man paradox, stemming from ancient Greece, have raised a universal and persistent controversy in range of philosophy, logic, mathematics and physics etc.

古希腊时代产生的芝诺悖论和秃头悖论，引发了哲学、逻辑、数学和物理等领域的学者们广泛而持久的讨论。

Blepharitis usually affects both eyes on the edge of the eyelids and although rarely serious, it can be an uncomfortable, persistent and irritating problem.

blepharitis通常都有影响着眼于边缘的眼睑，虽然很少严重，它可以成为不舒服的，持久性和刺激性的问题。

We find in their feuds and blood revenge, in their localization by gentes, in their use of lands in common, in the fidelity of the clansman to his chief and of the members of the clan to each other, the usual and persistent features of gentile society....

从他们的纷争和血族复仇上，从按克兰划分地区上，从他们的共同使用土地上，从克兰成员对于首领的忠诚以及彼此间的忠诚上，我们都看到了氏族社会的那种通常的、持久的特征

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。