查询词典 index
- 与 index 相关的网络例句 [注:此内容来源于网络,仅供参考]
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According to the law of refraction, a measuring apparatus was designed, which can measure refractive index of transparent medium. This paper expounded the design principle of the measuring apparatus, its usage and some experimental content, and gave measurement results of refractive index on some materials.
将CCD测试技术引入物理实验,介绍了依据折射定律设计的能够测量任何透明介质折射率的仪器原理、使用方法及开设的部分实验内容,给出了对一些材料折射率的测量结果。
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Some indices(dominance index of arborous layer,species diversity,species richness index,composition characteristics of life-form and others) were compared and analyzed.
林地的组成和结构特点反映了林地的植被组成特征和三维空间组成状况,是研究林地生态效益及营建管理的基础。
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Lift an example specification, article watch is for instance medium there is 5000w now data, right now we need to increase in this watch a new data, after Insert ends, the database can be aimed at this piece of watch to build index afresh, 5000w linage pays expenses according to building the system of index or not allow to ignore.
举个例子说明,比如article表中现在有5000w条数据,此时我们需要在这个表中增加一条新的数据,insert完毕后,数据库会针对这张表重新建立索引,5000w行数据建立索引的系统开销还是不容忽视的。
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The main characteristics of one sub-index, the price index Link
的主要特点之一三项细分指数中,物价指数链接
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A listed bond or equity fund that seeks to achieve a total return corresponding to that of its benchmark index by investing in all or a representative sample of the constituent securities of the benchmark index.
指透过投资于所有或一组基准指数的成分证券,力求争取达到与基准指数相应的总汇报的上市债券或股票基金。
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For example, SSE 180 Index constituent stocks of the stock conversion rate does not exceed the maximum 70 percent, the highest rate of other stocks listed on the conversion does not exceed 65 percent; open-end exchange-traded index fund does not exceed the maximum conversion rate of 90%; treasury discount rate does not exceed the maximum 95%; other listed securities investment funds and bond discount rate does not exceed the maximum 80%.
例如,上证180指数成份股股票的转换率不超过百分之七十的最高,关于转换的其他股票比例最高不超过百分之六十五,开放式交易所交易的指数基金不超过最高转化率90%;国库折扣率不超过95%的最高,其他上市证券投资基金和债券折扣率不超过80%的最高。
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Take Chongqing for example,the relation between each compositive index and load is analyzed,and the relation curve of power load and compositive index in observation year is also drawn.
以重庆市区为例,分析了各综合指数与负荷的关系,并绘制出观测年内的电力负荷与综合指数的关系曲线。
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The sensitivity formulations of the reliability index with respect to the parameter of structural local performance index are derived in detail.
提出了结构局部地震易损性的概念,通过构造结构局部性能指标与其参数之间的一个新的功能函数,给出了局部地震易损性的可靠度表达式;根据可靠性灵敏度的概念,提出了构造结构局部性能指标概率密度函数的新方法,并详细推导了结构可靠指标对局部性能指标参数的灵敏度表达式。
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Utilizing Multivariate Regression Modeling and Spectral Derivative to establish five function pattern cotton dry matter accumulation modeling based on Ratio Vegetation Index and Normalized Difference Vegetation Index,all correlation coefficient is highly positive(α=1%,n=96),based on RVI modeling has a higher precision than NDVI does,hyperbolic curve fitting,exponential curve fitting and logarithmic curve fitting have further improved analysis against cotton dry matter accumulation.
利用北疆8个棉花主栽品种(其中2个棉花品种设4水平种植密度)的各生育期冠层高光谱数据,经多元统计分析与光谱微分处理,建立了基于比值植被指数和归一化植被指数的5种函数形式的棉花干物质积累估测模型,相关系数均达到了极显著水平(α=1%,n=96)。
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Based on the importance of maintainability index demonstration for increasing cost-effectiveness ratio of weapon systems, a method of fuzzy maintainability index demonstration is offered for lognormal distribution.
基于维修性指标验证在提高武器系统费效比中的重要性,针对常用的对数正态分布,提出了一种模糊维修性指标验证方法。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。