查询词典 persistent

Generally, we calculate the concentration of persistent organic pollutants, which is very low in the water by the concentration of organism or sediment under equilibrium condition.

通常，水体中极低含量的持久性有机污染物的浓度可以用平衡条件下的生物体内或沉积物中的污染物浓度来推算，即应用生物监测或沉积物分析方法。

The exposure to an abnormal minatory or catastrophic traumatic event may result in posttraumatic stress disorder, which is characterized by a complex symptomatology, such as symptoms of reexperiencing the trauma, hyperarousal, persistent alert augment and eschewal, selective oblivion for traumatic event, losing confidence, and so on.

创伤后应激障碍，是指由于异乎寻常的威胁性或灾难性心理创伤，导致延迟出现并且长期持续的精神障碍，主要表现为病理性重现、恶梦惊醒、持续性警觉性增高和回避，以及对创伤经历的选择性遗忘和对未来失去信心等，是近年来在中国精神病学界逐渐引起重视的一种反应性精神障碍。

All three events occurred during the Avastin maintenance phase of the study in the context of persistent esophagitis.

上述三个事件都是发生在试验中Avastin持续治疗阶段，同时病患有持续性食道炎的问题。

The choice of opioid would be either an ultra-short-acting opioid, such as remifentanil, for a short-lived painful stimulus (i.e., esophagoscopy) or a longer acting opioid, such as fentanyl, for a persistent painful stimulus (i.e., an incision).

可以选择超短效的瑞芬太尼处理短暂疼痛刺激，或较长效的芬太尼处理持续的疼痛刺激。

Its duration may be evanescent or persistent over many hours or days.

疼痛时间可以是瞬间的，也可持续数小时或数天。

Berry ellipsoid or pyriform, mostly less than 4 mm, crowned by persistent perianth, exocarp smooth, weakly explosively dehiscent at maturity.

浆果椭圆形的或梨形的，不到多数4毫米，被宿存花被形成冠，外果皮平滑，弱爆炸地开裂在成熟时。

Drupe ovoid or globose; exocarp fleshy or subdry; endocarp fragile; persistent style short, ca.

核果的卵球形或球形；外果皮肉质或者近干燥；内果皮脆；宿存花柱短，长约2毫米。

That could put an end to persistent blackouts and boost local manufacturing, which has withered on unreliable and exorbitantly priced electricity.

这样就能结束持续的停电并提升当地的生产。因为不稳定的电力和过高的电价使当地生产已经萎缩。

This particular bubble blast seemed to be commentary directed at our persistent and irritating little boat—some kind of whale expletive, probably.

这团鼓荡的气泡像是专门针对我们这艘赖在这里纠缠不休的小船——可能是蓝鲸在抱怨。

It has exuberant, powerful and persistent vitality.

具有旺盛的、强大的、持续的生命力。

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。