Investors must be prepared for the stock market indices to constantly fluctuate.

投资者必须为股市指数持续波动做好准备。

The army began a relentless siege of the hilltop castle at dawn.

军队在黎明时分对山顶城堡发动了持续围攻。

The persistence of a cough in his daughter puzzled him.

他女儿持续咳嗽把他难住了。

The police subjected him to an inquisition that lasted two hours.

警察对他进行了持续两小时盘问。

The US is continually building up its armed forces.

美军正持续加强它三军。

The virus can infect the early fetus, induce immunotolerance and a lifelong persistent viremia.

这可以感染胎儿，引起免疫耐受和终生持续血症。

A childhood journey sparked his lifelong interest in railways.

儿童时代一次旅行引发了他对铁路持续终生兴趣。

Bats are the only mammals to have wings and to achieve sustained flight.

蝙蝠是唯一有翅膀且能持续飞行哺乳动物。

Endowed with intensive structure and soft palate, it leaves long dryish tastes in finish.

单宁结构紧密，余韵悠长，干爽，有持续果香。

"Telework can ensure continued operation in times of emergency,"

远程办公可以确保紧急况下持续运作。

Dupiton has spent the last few months overseeing an ambitious project to widen the La Quinte river, the biggest of several that empty at the town, so that it does not burst its banks once again.

过去几个月内，杜普顿一直为“拓宽肯特河”计划忙碌着。肯特河是城里已干涸河道里最大一个，他持续监测是为了确保河水不会再次崩坝。

And alarmist politicians and doomster academics may, in pointing to the state of decay, miss a nation's continuing strengths and attractions, which have to be weighed against its problems and worries.

而杞人忧天政客和末日论学者们则可能在指出衰减状时也遗漏了国家持续国力和吸引力，这些都应该与面临问题和担忧受到等重视。

However, it is not enough to have enterprise to keep on learning.You must know how to fossick in the enormous information rapidly and effectively to master the latest key information.

但是，徒有持续学习上进心还不够，更要懂得如何快速有效地在浩如烟海信息中“淘金”，掌握最新关键报。

It is caused in part by prolonged hyperglycemia (high blood sugar) and results in dysfunction of one or both tibial nerves and a plantigrade stance (down on the hocks).

该疾部分由持续高血糖引起，导致单侧或双侧胫神经功能异常和跖行姿势。

In this paper,we study the permanence of populations of a competing chemostat model in a polluted environment.Population control is also dealt with for the model without inter species competitionin.

讨论了污染竞争恒化器模型永久持续生存性,当群只有内竞争时考虑了群控制问题。

So, its sustainable land use is a primary factor of sustainable development of Tianjin.Tianjin new coastal area locates on the estuarial area and seashore where ecological environment is vulnerable.

作为天津经济发展龙头，其土地可持续利用不仅对滨海新区乃至整个天津市可持续发展都具有至关重要作用。

The principle of life.-Life is never stagnation. It is a constant movement, unrhythmic movement, as well as constant change. Things live by moving and gain strength as they go.

生命原则。——生命永不停滞。它是一持续运动，无节奏运动，也是一持续变化。事物均产生于运动中，并在运动中增加力量。

LDS panels are formed to a unique shape and applied to concrete barriers and metal guardrails providing retroreflection across a wide range of entrance and observation angles.

持续、线形轮廓标通过勾勒道路轮廓改变来提高道路安全性。

Due to the lagged manufacturing technology, lower efficiency and unbefitting consumption pattern, etc, there is a big challenge of energy-environmental sustainable development in the cities in China.

由于上游产品工艺相对落后、加工效率较低、下游消费格局有待改善等原因，使得当前中国城市发展中能源环境可持续性面临巨大挑战。

The actual land use planning didn't lucubrate into the sustainable land use deeply, thus it was placed into an embarrassed condition facing the issues of environment.

对土地可持续利用研究不够深入,使得我国现行土地利用规划在面临区域生环境问题时常常处于尴尬境地。