查询词典 prevent changes

It is commonly believed that the mood changes in pregnancy are caused by hormonal changes.

人们普遍认为，情绪的变化和怀孕所造成荷尔蒙的变化。

In the toaster, it changes to heat; in a tiny wrist watch or a subway train or a 75,000 horse-power industrial motor, it changes to mechanical energy.

对烤面包机来说，电能转化成热能，在一个小小的手表里或者地铁列车里或者一台75000马力的工业电动机里，电能转化成机械能。

In the toaster,it changes to heat;in atiny wrist watch or asubway train or a75,000 horse-power industrial motor,it changes to mechanical energy.

对烤面包机来说，电能转化成热能，在一个小小的手表里或者地铁列车里或者一台75000马力的工业电动机里，电能转化成机械能。

Transmission electron microscope was used to observe the ultrastructure changes of the HPFs. The changes of the cell cycle and apoptosis of HPFs were evaluated with flow cytometry.

应用细胞培养技术、流式细胞术分析5F对HPF作用不同时间其细胞周期及诱导凋亡的特征，电镜观测HPFs超微结构改变。

Humans are more sensitive to changes in hue than changes in brightness.

人类更敏感的变化，色调比变化的亮度。

Watch carefully the morphological and behavioral changes of hydra through time, record in detail ensuing changes and take pictures.

通过时间的积累、仔细观察他们的形态和行为变化，记录变化的细节并且拍摄照片。

And human activities play an important role in the process of hydrological changes, especially in hydro chemical changes.

水文特征主要是由一定的区域地形和气候条件决定的，就短时间尺度而言，气候和人为因素影响更为明显。

During desiccation, the changes of SOD activity in maize seeds were analogous to those of recalcitrant seed, but the contents of MDA and lipid hydroperoxide have few changes.

而玉米种子在脱水过程中，SOD活性的变化与顽拗性种子相似，但丙二醛和脂质氢过氧化物的含量变化不大

A reciprocal metabolism pattern was represented between cortices and paralimic regions, which implicated a reciprocal dysfunctional changes of paralimic-cortex pathway in patients with TRD. Cerebellar hypermetabolism suggested hyperfunctional changes of cerebellum under depressed condition. Frontal white matter hypermetabolism implicated further studies on potential structural abnormalities of cerebral regions in TRD.

难治性抑郁症患者存在旁边缘系统代谢增高和皮质代谢降低的交互性代谢改变模式，支持抑郁症边缘系统－皮质功能紊乱假说；患者小脑代谢水平增高，提示抑郁状态下小脑功能亢进；额叶白质高代谢水平提示有必要对难治性抑郁症潜在的脑结构异常改变进行深入研究。

Changes in DNA sequence, that is, mutations, account for evolutionary changes.

DNA序列的变化，也就是突变，是进化的原因。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。