假定质量的变化与速度成反比。
南极地区的数据反映了南极冰盖质量的变化。
Measurements taken over the south pole reflect changes in the mass of the Antarctic ice sheets.
初速随活塞质量的变化是先增大而后减少。
The variation of muzzle velocity with piston weight is increased first, and then decreased.
研究了火锅底料熬煮过程中油脂质量的变化。
The quality of cooking oil in the process of repeated boiling of huoguo (hot pot) seasoning mate - rial was monitored.
这份新报告不包括2002年以来的空气质量的变化。
The new report does not account for changes in air quality since 2002.
农药的迁移转化对土壤环境质量的变化有着重要的影响。
The mobility of pesticide has important effect on soil environmental quality .
中低山坡地土壤质量的变化特征主要依赖于土地利用与覆盖之间的差异。
The distribution configuration of middle-low mountain soil quality mainly depends on the variations between land use and cover, and human activities is the main factor that enhances the variations.
您是否尝试关闭潜在的控制，看看是否拷贝质量的变化，看看错误回来。
Have you tried turning off potential control to see if copy quality changes and to see if the error comes back.
主要观察家居晚期癌症患者死亡教育前后死亡观的认识与行为及生活质量的变化。
Their cognitions and behaviors to death and assessment scores of QOL before and after the education were compared mainly.
虽然2002年和2003年的天气情况差别很大，但是质量的变化趋势是一样的。
Even though weather conditions in 2002 and 2003 were quite different, the trends in quality were the same.
观察干预前后患者的焦虑、抑郁、生活质量的变化，临床疗效和心电图的改善情况。
The changes of anxiety, depression and quality of life, the improvement of clinical results and ECG in patients before and after intervention were observed.
不同利用年限菜地土壤酶活性变化幅度较大，能够更为敏感的指示土壤质量的变化。
Soil enzyme activity varied obviously with duration of vegetable plantation and could be cited as a sensitive indicator of changes in soil quality.
目的：研究正畸治疗对患者日常行为的影响，评价患者在治疗过程中生活质量的变化。
Objective: To study the impact on daily performance and assess the change of quality of life of patients who are undergoing orthodontic treatment.
实验表明，该算法可以较好地实现速率的优化分配，使连续图像质量的变化更加平滑。
The experiments show that the algorithm can realize the bandwidth allocation effectively and smooth variation of video quality.
随着建筑物形式和质量的变化，国内外划分地震烈度的标准即烈度表也在不断地修改。
With the changes in building forms and qualities, intensity scales, which is the standard for division of domestic and international seismic intensity, are continually revised.
分析烟叶在发酵过程中理化特性和感官质量的变化，确定两个等级烟叶的最佳发酵方法。
The suitable fermentation methods of those tobaccos were identified by researching the changes of pHysical characters, chemical compositions and sensory quality in the fermentation processing.
通过大量的历史数据，对珠江广州河段的演变和水环境质量的变化作了定性、定量分析。
Based on a great amount of historical data to analyze the evolution of Guangzhou reach of Pearl River and the changes of water environmental quality qualitatively and quantitatively.
因此，土壤微生物学特性可以反映土壤质量的变化，并可用作评价土壤健康的生物指标。
Therefore, soil microbial characteristics reflect the changes of soil quality and thus can be used as bio-indicators of soil health.
详述了近几十年来黑土资源质量的变化特征，分析了黑土质量退化的各种自然与人为因素。
This paper details the change characters of black soil quality, and analyses the natural and artificial factors of black soil degradation.
骨质量的变化并非在骨骼内平均分布，而是有部位特异性，承重骨比非承重骨受影响更为严重。
Bone mass changes are site-specific rather than evenly distributed throughout the skeleton with the tendency that weight-bearing bones are more affected than non - weight-bearing bones.
并于治疗前及疗程结束后第3个月，用量表评定患者治疗后近期内临床症候和生存质量的变化。
And observing the changes of their sings and symptoms and quality of life before treatment and after finishing the periods of treatment for 3 months.
空气弹簧具有变刚度特性，其固有振动频率要比钢板弹簧低得多，且不随汽车承载质量的变化而改变。
Air spring is characteristic of variable stiffness, its natural vibration frequency is much lower than that of leaf spring and will not change with load of vehicle.
遥感器MTF的性能变化会导致遥感图像的质量变化，遥感图像质量的变化则导致描述遥感图像的参数的变化。
The performance change of MTF of the remote sensor results to the quality change of the remote sensing images, and then results to change of the parameters of remote sensing images.
目的比较反流性食管炎（RE）和非糜烂性胃食管反流病（NERD）患者在雷贝拉唑治疗后生活质量的变化。
Objective To compare the health-related quality of life(HRQL) in the patients with reflux esophagitis(RE) and non-erosive reflux disease(NERD) treated with rabeprazole in the multi-center open study.
研究了采用油溶性催化剂XAGD - 2催化改质胜利稠油过程中稠油黏度、组成和平均相对分子质量的变化。
The changes of viscosity, hydrocarbon composition and average relative molecular mass of Shengli heavy oil in catalytic upgrading by oil-soluble catalyst XAGD-2 were investigated.
城市空气质量水平是以空气质量指数(API)来表征的，API的时空变化可以反映城市空气质量的变化过程。
Urban air quality level is token by air quality index (API), whose spatiotemporal change can reflect the change of urban air quality.
土壤微生物是维持土壤质量的重要组分，能敏感地反映土壤质量的变化，是土壤质量评价的一个重要的生物学指标。
Soil microorganisms is important to maintain the components of soil quality can be sensitive to reflect changes in soil quality, soil quality assessment is an important biological indicators.
结果实验组与对照组比较，手术麻醉到术后苏醒时无明显差别，每只兔子手术前到处死时体质量的变化经分析走行相似。
Results There was not definitive time difference after anesthesia and the weight change of every rabbit before and after operation was similar.
还排除了更广的空气质量的变化，但即使在污染程度较低的地区，居住在主要高速公路附近的儿童的健康更易受到危协。
Also factored out were broader variations in air quality, but "even in an area with low regional pollution, children living near a major roadway are a increased risk of health effects."
还排除了更广的空气质量的变化，但即使在污染程度较低的地区，居住在主要高速公路附近的儿童的健康更易受到危协。
Also factored out were broader variations in air quality, but "even in an area with low regional pollution, children living near a major roadway are a increased risk of health effects."
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