time sample的例句大全

Ambient air quality standard between China and America was compared in the fields of function determination, standard's level, pollutant's item, sample time and mass concentration limit etc.

比较了中美两国环境空气质量标准的制定依据、功能区划分、标准级别、污染物项目、取值时间和污染物质量浓度限值等内容。指出美国环境空气质量标准的修订频次高于我国；

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the common advantage of methods based on fission track or radioactive isotopes is to directly estimate the absolute ages of strata, but rigorous limits on sample type and conservation degree are required at the same time.

裂变径迹法与放射性同位素法的优点能对地层绝对年龄进行直接估测，但对样品类型及保存程度要求较苛刻。

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the target track correlation of radar is a multi-classification problem, and it is difficult to obtain prior knowledge and sample data in advance. in term of observing time sequence, this problem can be divided into several dyadic problems.

雷达的目标航迹关联是一个多元分类问题，且难于事先获取先验知识和样本数据，从观测时序的角度，将该问题分解成若干二元分类问题。

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Covering from sample development to approvals and presenting reports on time.

责任覆盖由样板发展、批核及至准时提交报告.

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TALKING ABOUT THE INTEGER This paper designs a time-variable CIC filter based on CIC filter for fractional ratio sample rate conversion.

本文以实现整数倍抽取内插的CIC滤波器为基础，提出了一种实现分数倍采样率转换的时变CIC滤波结构。

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The Nature of Sample Correlation Function with Unequally Spaced Time Points Observation

非等间隔观测样本相关函数的性质

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Different sampling mode and processing technology should be taken according to different sources and the representative of sample and the samples analysis optimum effect should be insured. At the same time, this paper analyzed season nature and stability of atmosphere granule sources.

根据各种排放源类的不同，须采取不同的采样方式和处理技术，确保样品的代表性和样品分析的最佳效果，同时对颗粒物污染源排放的季节性和季节稳定性作了特征分析。

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A Monte-Carlo simulation model of Network Scheduling was established, and simulation output data of time and cost were analyzed. The methods for statistical analysis of getting a representative sample were studied.

对时间和费用具有不确定性的网络计划进行Monte-Carlo仿真以及仿真输出的统计分析，获得了n次仿真输出结果的代表性样本。

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The board can be inserted into the computer's bus slot. The system can test the state of the relay's contact according to the fixed sample frequency and calculate the relay' time parameter ( act time, bounce time and release time).

系统按照固定的采样频率检测继电器动作与释放时各个触点的状态，计算得出继电器的时间参数（动作时间、动作回跳时间、释放时间，释放回跳时间、动作同步时间差和释放同步时间差）。

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Synchronous deviation and measure time is minimized efficiently by software synchronous ac sample and improved FFT algorithm in the control system.

控制系统中所采用的同步交流采样法和改进的快速傅里叶数字化测量算法能够有效的保证测量精度和速度。

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Each time the bees were exposed to a non-infected sample, they wouldn't get a reward ( a process known as Pavlovian conditioning).

如果蜜蜂闻到的是没被感染病毒的气味样本，则不会得到奖励，这一过程被称作巴甫洛夫条件反射作用。

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The sample application uses the SystemClock to obtain an instance of LocalTime initialized to the system time

样例应用程序使用SystemClock获取被初始化为系统时间的LocalTime的一个实例

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According to the contrastive experiments, the system parameter of instrument such as the scan time, differentiate rate and sample measure time were confirmed.

通过对比试验，确定仪器的扫描次数、分辨率、样品测量次数等系统参数。

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Ultrasonic treatment could be used to shorten sample extraction time with the same extracting effect.

利用超声波处理样品可以缩短样品提取时间并得到同样的提取效果。

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The Prediction of Small Sample Time-displacement DataBased on GM ( 0, N) and RBF

基于GM（0，N）和RBF的小样本时程数据预测

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Dr Bogaert collected a new sample of several hundred men, this time specifically recruiting those who had grown up with "brothers" to whom they were not biologically related.

博尔加特集中研究了另外700名男子，此次专门招募了那些未曾和与自己有血缘关系的“哥哥”一起成长的人。

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Methods: The sample of 703 aircraft-made workers ( 522 riveters, 181 test pilots) was chosen randomly and field hygeian survey in aircraft-made site were carried out, as well as hearing test was done at the same time.

方法：用整群抽样的方法在某飞机厂抽取703名飞机制造工人（其中铆工工人522名和试飞工人181名），进行现场卫生学调查和听力测试。

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Then the article modify GARCH model and introduce dummy variable ω, the assignment by dummy variables ω defined in the time features of the sample data, the coefficient λ of dummy variable ω reflects the volatility of spot market price after the listing of stock index futures.

再对GARCH模型进行修正，引入虚拟变量ω，通过对虚拟变量ω的赋值界定样本数据的时间特征，虚拟变量ω的系数λ则反映股指期货上市后现货市场价格波动的变化程度。

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The result shows that the model trained by lots of sample is high creditable, the subarea and time model can meet requirement in practice.

研究表明，大量样本训练而得的作物生育期模型具有很高的可信度，分区与分月建立的模型在一定条件下可满足生产的需要。

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However, these methods are time-consuming and expensive as they require tedious sample pretreatment, sophisticated experimental instrumentation and performance.

然而，这些方法具有时间耗费长，仪器昂贵等缺点，这些方法需要繁冗拖沓的样品预处理，复杂的实验仪器和测试方法。

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