In the methods, calculations of total water current vector, leeway and total probable error of position are carried out by computer program.

This paper analyses the effective factors and restricted methods of combustible cartridge case charge on muzzle velocity probable error.

分析了可燃药筒对初速或然误差的影响因素及限制办法。

Analysis of effect of combustible cartridge case charge on muzzle velocity probable error of projectile

可燃药筒装药对弹丸初速或然误差影响的分析

Error and Uncertainty Research on the Increment Limit of Probable Error of Muzzle Velocity

误差及不确定度库存弹药初速或然误差增大限的分析

Significance Analysis of the Effects of Charge Weight on Probable Error of Muzzle Velocity

装药量变化对初速或然误差影响的显著性分析

Probable Error of Fire for the Low Temperature Sensitivity Propellant Charge

低温感发射装药发射的或然误差

The amounts of iron bacteria in the distribution system water and the water from each treatment processes were determined by Most Probable Number ( MPN) and Plate Counts methods.

选取某市给水管网，分别采用MPN法和平板计数法对管网水及水厂处理单元出水中铁细菌的数量进行测定。

Sterilization of nutritive solution for soil less cultivation by ozone was determined with dilution flat plate counting method and most probable number ( MPN).

采用稀释平板法和MPN法，测定了臭氧对无土栽培营养液的消毒杀菌作用。

Nitrifiers and denitrifiers populations were estimated by the most probable number ( MPN) method.

试验采用最大可能法（MPN）计这两种微生物菌群的数量。

The composition of bacterial communities in the formation water is determined by most probable number method, pour plate method and roll-tube technique.

利用最大或然数法、倾注平板法和滚管法对产出水中的细菌群落状况进行了分析。

Application effect of most probable number ( MPN) method in photosynthetic bacteria counting

最大或然数法在光合细菌计数中的应用及效果研究

Comparative studies of P/ A test and most probable number ( MPN) in milk and water were carried out for the new method and standard method. No disagreement was observed for both methods.

5个牛奶检样和4个水质检样中的定性（P/A）及在牛奶中进行大肠菌群和大肠杆菌最可能数（MPN值）的研究显示，新方法与标准方法有一致的结果。

The second job is building stable and reliable data communicating network.

建立稳定、可靠的数据通信网络。

He increased his income by taking a second job.

他靠兼职增加收入。

Why do you take on a second job?

你为什么要从事第二职业？

Moonlighter is a person who holds a second job ( usually after hours).

“月光人”指的是拥有第二职业的人（通常在下班后去做）。

Select Add to add a second row of correlated data.

选择Add来添加第二行相关联的数据。

In the first cell of the second row, enter NAME.

在第二行第一个单元格中输入NAME。

What's the boy doing between two girls in the second row?

第二排坐在两个女孩中间的那个男孩在做什么？

He sat in the second row.

他坐在第二排。

In the seconde one, the watermarking is embedded into middle domain of DWT coefficients.

而在研究基于离散小波变换的数字水印算法时，提出了一种基于二值运算的数字图像水印嵌入与检测算法，把数字水印嵌入到DWT系数的中频区域。