1、

The ECDL is frequency-locked to the Cs D 2 line by the method of saturated absorption spectroscopy.

利用饱和吸收谱的方法,激光器频率被锁定在铯原子D2线中超精细能级的跃迁频率上.

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2、

In this paper, progress of studies the fragrance of rice was summarized involving the mechanism of sniffed scent, chemical composition, appraising method, inheritance of aroma, effect of rice varieties and machining process and condition of storage, rice breeding.

笔者综述了稻米的嗅香机理,香味的化学成分、鉴定方法与遗传,稻米的种类、加工过程、储藏条件对稻米香味的影响,以及育种研究方面的进展。

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3、

Methods Immersion method of pesticide was used to assay the medium lethal concentration ( LC_ 50) of the fourth-instar larvae.

方法采用浸渍法,测定Ⅳ龄期幼虫的半数致死浓度(LC50)。

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4、

The half lethal concentration of 48? h-LC_ ( 50) of 21 nitrobenzenes to Daphnia carinata was determined by use of the standard test method, and the range of toxicity was from 3.49 for nitrobenzene to 5.40 for 1,4-dinitrobenzene.

采用标准实验方法测定了21种硝基苯类化合物对隆线蚤(Daphnia carinata)的48h半致死浓度值,结果lg(1/LC50)的范围在349~540之间;

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5、

According to the different price discount calculation methods in the contract with adjustable and unadjustable value the price adjustment principle and method and its application scope are elaborated in order to acquire more profits in contract.

对不可调值合同和可调值合同的价格贴现计算方法作了阐述,提出了价格调整的原则、方法及应用范围,以充分做好价格贴现和调整的各项工作,为工程承包获取更大的利润。

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6、

To describe values of initial in-field of certain position or section, theNeural Net-work method is adopted.

实际工程中往往需要了解或论证某一部位或者某一剖面上的初始 地应力 场值.

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7、

Establishment of Genotyping Method for DEL Phenotype in Zhejiang Han Population

浙江汉族DEL表型基因分型方法的建立

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8、

Research on the design method of DISADJUST telescopic LASEB transmitter system

失调望远镜型激光发射系统设计方法的研究

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9、

The method of extension transformation is used in the case adaptation to adjust the selected case to meet the target requirements.

应用可拓变换原理对检索实例进行适应性修改以使新实例符合问题的需要。

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10、

This paper introduces a few key problems in the process of temperature examination in computer temperature control system, including choice of temperature sensor, A/ D convert and zero adjust, scale transformation error compensation, and the design method of temperature examination.

本文介绍微型计算机温度控制系统中温度检测过程的几个关键问题,包括温度传感器的选择、A/D转换与零点迁移、标度变换与误差补偿,以及温度检测环节的设计方法。

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11、

Method of Automatic Zero Adjust in Gradienter Using Digital Potentiometer

基于数字电位器的电子水平仪自动调零方法

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12、

The reactivity equivalence of 8 groups ( 49 clusters) was calibrated. The integral worths were measured separately by rod changing method, taking the temperature adjuster rod bank as the known differential worth of rod bank.

以温度调节棒组作为已知微分价值的棒组,对8组共计49束的反应性当量,用换棒法作了积分价值测量。

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13、

In order to know the sublethal effect of glutaraldehyde at low concentration on bacterial spore, suspension quantitative bactericidal test and ultrasonic resuscitation method were used to examine the efficacy of glutaraldehyde in killing spores of Bacillus subtilis var. niger.

为了解低浓度戊二醛对细菌芽胞的亚致死作用,采用悬液定量杀菌试验与超声波复苏的方法,检测了戊二醛对枯草杆菌黑色变种芽胞的杀灭效果。

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14、

Methods: To carry out external bacteriostasis experiment first by the method of drilling hole, then To definite minimal lethal dose by preliminary test, finally to do internal bacteriostasis experiment with mice.

方法:先采用打孔法进行体外抑菌试验,然后通过预试验找到最小致死浓度,最后用小白鼠进行体内抑菌试验。

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15、

A Convenient Method for Calculating the Median Lethal Dose in Toxicity Testing

毒力测定中致死中量的简便计算方法

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16、

The estimation of median lethal dose or effective dose by an ordinary curve fitting method

曲线配合法在测定半数致死量上面的应用

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17、

A method of engineering computation for lethal area of fragmentation ammunition

杀伤弹药杀伤面积的工程计算方法

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18、

The second part introduced the key technology such as electronic evaluation method based on BP neural network, baseprice security technology, evaluation experts randomly selected technology and identity authentication technology.

本文的第二章从基于BP神经网络的电子评标方法、标底保密技术、评审专家随机选取技术和身份认证技术几个方面对招投标系统的相关技术进行了简单的分析和介绍。

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19、

This paper also illustrates risk-adjusted perfermance evaluation method with an actual example, evaluating the trader's perfermance.

本文还通过资金管理者绩效评估的例子说明风险调整绩效评估方法的应用.

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20、

Improvement and programming of the weighted probit method of the half lethal dose

LD(50)的加权概率单位法的改进和程序化

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