查询词典 deterioration

METHODS: The authors conducted a nonrandomized prospective study using decompressive hemicraniectomy with duraplasty in patients at various stages of clinical deterioration due to a space-occupying middle cerebral artery infarct.

作者用非随机化前瞻性研究对由于占位性大脑中动脉梗塞引起不同程度受损的病人运用大骨瓣减压并脑膜成型术。

METHODS: The authors conducted a nonrandomized prospectie study using decompressie hemicraniectomy with duraplasty in patients at arious stages of clinical deterioration due to a space-occupying middle cerebral artery infarct.

作者用非随机化前瞻性研究对由于占位性大脑中动脉梗塞引起不同程度受损的病人运用大骨瓣减压并脑膜成型术。

Genetic defects in telomere maintenance result in dyskeratosis congenita, a family of diseases characterised by deterioration of rapidly-renewing tissues.

端粒维持的遗传缺陷导致角质化不良症（ dyskeratosis congenita ， DC ），这是一组疾病，特征是迅速更新组织的退行性变化。

In order to research the influence to the deterioration of anode and cathode by the impaction of the moving electriferous particle in electric discharge channels and the insufficiency of the polarity effect theory, a series of systematic research is taken, which include monpulse EDM experiment, limited continuous pulse experiment and model analysis.

这不仅对完善电火花加工理论本身有着重要的意义，同时必将促进并有助于推动电火花加工工艺的发展和进步。

The main goal of this research is to establish a conventional electroanalytical method for studying the deterioration kinetics and mechanism of the polymer/metal interface.

本课题研究的主要目标是建立以水分子为探针，通过测量聚合物/金属体系的双电层电容变化及其规律，建立简便易行的研究金属/涂层界面行为的电化学分析方法。

It is important to follow the User Instruction inspection procedures supplied with each facepiece or PAPR unit and headgear to identify any damage or deterioration of components and replace them as necessary.

重要的是，应按照呼吸面罩或PAPR呼吸器及头面罩的产品使用说明书的指引，检查产品和部件，看是否有损坏或老化，必要时应更换。

"The disappearance and extinction of such highly evolved endemic mammals as the white Yangtze River dolphin , the finless porpoise, or the Chinese sturgeon from the Yangtze River can be attributed to a multitude of circumstances, such as the deterioration and loss of their natural habitats, overfishing of the river, the heavy freight ship traffic, and others," Mueller said.

他说，由于受众多因素诸如：白鳍豚自身的退化、它们赖以生存的自然栖息地消失、人类对渔业的过度捕捞、重型货运船舶运输及其它原因的影响，这一有着高度进化历程的无鳍哺乳动物—白鳍豚在长江流域的消失与灭绝。

The most of time in this period of time, the relationship between the people in this basin and the nature is opposite, thereby in a certain way it causes the further fragileness in its natural eco-environment and makes the direction of deterioration to be in constant transformation, and it has already seriously intimidated the normal producing live of the people in the basin.

该时段的大部分时间，盆地内人与自然的关系基本上是对立的，从而在很大程度上导致了其自然生态环境更加脆弱并向恶化的方向持续变迁，已经严重威胁到该区域人类正常的生产生活。

When skin is young, the natural repair functions in the germinative layer's mother cells perfectly counterbalance their deterioration, allowing them to reproduce as new, intact, identical daughter cells.

年轻时，肌肤真皮层内的母细胞拥有自然的修护性能，完美平衡皮肤细胞的退化，复制出完美健康的子细胞。

When skin is young, the natural repair functions in the germinative layer's mother cells perfectly counterbalance their deterioration, allowing them to reproduce as new, intact, identical daughter cells.

年轻时，肌肤真皮层内的母细胞拥有天然的修护机能，完美平衡皮肤细胞的退化，复制出完美健康的子细胞。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？