method of sampling是什么意思

网络释义

用法例句

This paper presents the cause of the false image of sample preparation,some of conditions influenced on sample preparation results,many factors influenced on materials remove and matters needing attention in modern sample preparation technology,while some related traditional wrong knowledge would be corrected.

介绍了在现代制样技术上造成试样制备假象的起因、影响制样结果的一些条件、影响材料去除的诸因素以及注意事项等内容,同时纠正与之相关的一些传统上的错误认识。

Based on these problems , authors gave a minute description of sample preparation , adhesive , rendering coat mortar , mechanical fixings site drawing and coefficient of thermal conductivity.

本文针对检测过程中出现的一些问题,从试样制备、胶粘剂和抹面胶浆、现场锚栓拉拔以及导热系数四个方面进行了分析,提出了自己的观点和解决问题的建议。

The process of sample preparation and gold separation?enrichment and determination was discussed briefly.

就中国现代地质金分析的试样制备、分离富集和各种测定方法等方面进行了概述。

The present paper introduces the method for measurement on the chemical compositions of the coal ash by X-ray spectrofluorimetry,discusses the prerequisite to the measuring devices,selection of conditions for specimen preparation and method for preparation of the combined specimen and checks and tests the accuracy and correctness.

介绍利用X射线荧光光谱法测定煤灰成分的方法,讨论仪器的测量条件、试样制备条件的选择和合成标样的制备方法,并进行精密度与准确度试验,结果表明方法准确可靠。

A new specimen preparation method was presented that the specimen was ion milled directly after mechanical pre-thinning.

对表面纳米化后TC4钛合金的横截面试样制备结果表明,该方法避免了试样弯曲变形,可以得到适合于透射电镜观察的横截面试样。

Defining the remolded soils,apprehending characteristic of remolded soils frame,and choosing the suitable craft of preparation of sample are very important in obtaining the experimental parameter of physical and mechanical properties for remolded soils.

界定重塑土的定义、把握重塑土土体结构特征、选择适宜的试样制备工艺,在获取重塑土物理、力学特性试验参数中是很重要的。

Design of die-casting mould for rheomolding standard samples of aluminum alloy;

铝合金流变成形标准试样的压铸模设计

" Testing conditions and samples preparation for basketball, football, volleyball and handball"

GB/T14625.4-1995篮球、足球、排球、手球试验方法试验条件与试样准备

The testing of the prototype machine is complete and modifications are in train.

样机的试验已结束，改型工作准备就绪。

Could uou give me some advice on how to prepare for the exams?

能不能就怎样准备考试给我提点建议?

Textiles-Preparation of laboratory test samples and test specimens for chemical testing

GB/T10629-1989纺织品用于化学试验的实验室样品和试样的准备

missetting of specimen

试样未调准, 试样误调

Euan: Immie, how do you review for exams?

尤安：伊米，你是怎样温习功课准备考试的？

pretest treatment

试验前处理[准备]

He paused to deliver his punch line: "But if you are prepared to give it a try, so are we."

他停了一下，然后说出了他最得力的一句话：“但是，如果你准备试试看，我们也准备这样做。”

" Preparation,marking and measuring of garments in tests for determination of dimensional changes"

GB/T13768-1992测定服装尺寸变化试验时试样的准备、标记和测量

" Preparation, marking and measuring of fabric specimens in tests for determination of dimensional changes"

GB/T8628-1988测定织物尺寸变化时试样的准备、标记和测量

Emma: Carrie and Nate are going to cheat on Mr. Hudson's exam. I really don't think they should.

艾玛：卡里和馁特准备骗候先生的试卷。我真不敢想他们会这样做。

Before any tests can be performed, it is necessary that a certain amount of preparation be made on the field sample.

在进行测试前，有必要为油田取样做一些必要的准备。

risk sB.'s anger

准备受某人责备去试试看

She swotted for her finals.

她用功准备期终考试。

I need to prepare for the test.

我得为考试作准备。

He made good preparation for the exam.

他为考试做好了准备。

He was boning up for an examination.

他正在临时准备考试。

grind for an exam

用功[刻苦学习]准备考试