查询词典 variability

The heart rate variability reflects the synthetical function of the parasympathetic- sympathetic nerve to adjust and control the heart and blood system, and it is an important index to evaluate the function of the heart and blood system.

心率变异性反映了交感神经和迷走神经对心血管系统的综合调节作用，是评价心血管系统功能的重要指标。

The partial correlation analysis showed that available N, available P and available K were important influence factors for yield spatial variability.

从偏相关分析可知，土壤中的碱解氮、速效磷和速效钾是产量产生空间变异的重要影响因素。

Health care services have unmeasurable characteristics: intangibility, inseparability, variability, and perishability. That perception of health care service quality is a fuzzy concept for patients.

医疗服务具有无形性、异质性、不可分割性、易逝性等不易测量的特质，且患者对医疗服务品质语意变数上的认知应是一个模糊的概念，很难明确定羲分界点。

For each of 15 samples, there is a thin section scan and an optical photomicrograph that illustrates the variability present.

每15个样本有一个薄片扫描和光学显微照片，用于阐述特性的变化。

Soil physico-chemical properties and variability in space and time in tillaged-layer of paddy, dry field and vegetable field in different physiognomic areas were analyzed. The variation characteristics for various soil nutrient elements in the three different types of farmland before and after twenty years were explored and compared.

不同区域间表现出江汉平原及鄂中丘陵区，高产田面积大(占70％以上)，而鄂东沿江丘陵区中低产田所占比例大(占75％以上)。20年间不同区域耕地地力变化表现出，丘陵区耕地面积大幅减少，耕地质量明显下降；平原区耕地面积虽有所减少，但减幅不大，耕地数量和质量保持基本稳定。2。

The seasonal variability of PBSi has a close link to the change of phytoplankton community structure.

PBSi含量的季节差异与浮游植物群落结构的演替有着密切关系。

Investigators will keep a close watch on the polar region and its variability, in order to gain a better understanding of how it works.

研究者们将会对金星的两极区域以及它的变化情况保持密切关注，这样才能对其变化过程有一个更好的掌握。

RESULTS: Among these patients, 75 (75%) had a variability of ± less than 2 times per day in voiding frequency within the 3 days. Twenty-four patients (24%) had nocturnal polyuria, increased bladder sensation was noted in 36 patients, and overactive bladder was noted in 56 patients.

结果：所有的病人中有75位（75%）在三日排尿日志中排尿次数的变异性为±2次以下， 24 位病人具夜间多尿症，36位具膀胱超敏感性，56位则诊断具有膀胱过动症。

Winter, mainly in Mainland China Polar continental polar air mass, or variability of air masses under the control of the mainland, at 80 ~ 90 ° E for many high-altitude ridge of high pressure, while the coastal areas at high altitudes often a great groove, ridge ago, after the trough of cold air southward continually strengthened cold high ground, warm up the oceans for many low-pressure control.

冬季，我国大陆主要为极地大陆气团或变性极地大陆气团所控制，在80～90°E高空多为高压脊，而沿海高空常为一大槽，脊前、槽后的冷空气不断南下，加强了地面的冷高压，温暖的海洋上多为低气压所控制。

The theory of reliability is based on the probability . it considers the variability of all stochastic variable and use taut probability to measure

可靠度理论是建立在概率论基础上，考虑了影响滑坡体稳定的各项随机变量的变异性，并用严格的概率来度量。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。