查询词典 variation

The coefficient of variation of the second caulis and spread length reached 27.6% and 22.1%.

而第二主茎长度变异系数是27.6%。伸展长度变异系数22.1%。

The purpose of the thesis is to study the automatic adjustment system for compact disc drives. Most CD player or CD-ROM drives are subject to uncertainties due to disc variation, temperature effect and many other anomalous phenomena.

本论文之重点在於研究光碟机数位伺服之自动调整机制，即针对光碟机机构因温度、供应电压、各种制造上的差异与元件老化等因素及市面上存在各式碟片品质参差不齐所做补偿之机制。

Determinations based on celestial mechanics provide the constraints on the variation of G of/Go ≤ 10E-12/year.

基于天体力学的测定证明了 G 值变化的约束为/Go ≤ 10E-12/年。

The normal anatomy and variation of rabbit celiac artery and hepatic artery are quite different from human's.

兔腹腔动脉和肝动脉正常影像解剖和常见变异均与人有明显不同。

And current research basically is centrally on the driving force analysis that uses means variation to land.

而当今的研究主要集中在对土地利用方式变化的驱动力分析上。

The catch rates of necton presented seasonal variation obviously, being more in autumn16.91 kg.h-1） than in winter(10.82 kg.h-1）. According to the catch rates, the fish were the most, followed by crustacean and cephalopoda in both seasons.

游泳生物渔获率呈现明显的季节变动，秋季渔获率（16.91 kg.h-1）高于冬季（10.82 kg.h-1）。2季调查渔获率鱼类最多，其后依次为甲壳类、头足类。

Based on a series of analysis for the relevant data during the period of 1950~1989, the relationship between the ozone layer variation/solar activity and the periodically prevalent features of two kinds of human infectious diseases in China, the epidemic cerebrospinal meningitis and human plagueepisodes, is presented and analyzed for the first time in this paper.

通过对1950~1989年间一系列有关资料进行分析，首次研究和报道了臭氧层变化、太阳活动与流行性脑脊髓膜炎及鼠疫传染病性病率流行周期特徵之间的关系。

Based on a series of analysis for the relevant data during the period of 1950~1989, the relationship between the ozone layer variation/ solar activity and the periodically prevalent features of two kinds of human infectious diseases in China, the epidemic cerebrospinal meningitis and human plagueepisodes, is presented and analyzed for the first time in this paper.

通过对1950~1989年间一系列有关资料进行分析，首次研究和报道了臭氧层变化、太阳活动与流行性脑脊髓膜炎及鼠疫传染病发病率流行周期特征之间的关系。结果表明，从较长时段看，臭氧层变化、太阳活动与ECM、HP年发病率间存在着较为密切的相关关系；从较短时段看，发病率的季节变化与某些气象因子的变化有一定的关系。此外，本文还提出了一个解释这两类疾病周期流行机制的简单模型

In addition, significant different copper isotope variation exists between primary native copper in North America and chalcopyrite and chalcocite. In general, the latter two copper minerals are major sources for smelted copper.

综合上述分析结果认为，铜同位素分析技术在区分北美本土自然铜以及在区分欧洲冶炼铜和北美自然铜等考古研究中具有较大的应用潜力和广阔的发展前景。

The selecting mechanism of variation and reservation,the gradual change, cumulate,continuality,and the nonlinear chanciness in the evolutionism can all be used to explain the development of technology.

生物进化中变异与被保留的选择机制，渐进、累积和延续性，非线性决定的偶然性等等，都可用来说明技术的演变。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。