取样的例句大全

Development and Application of Natural Gas Continuous Sampler for Gas Pipeline

输气管道天然气连续取样器的研制及应用

Development of hydraulic-operated autosampler and its application in mineral separation plants

水动式自动取样机的研制及在选矿厂中的应用

Bed material samplers, as first developed, may be divided into three types.

最初的河床质取样器有三种类型。

Studies on sampling strategies for establishing a core collection of Chinese tree peony

中原牡丹品种核心种质取样策略研究

The rational sampling number was determined in a given precision at a known confidence level.

并且按一定的精度和置信水平确定了这两项的合理取样数目。

Profile sampling method, macro-group classification method, and statistical method were used to study the community structure and dynamics of soil insects in ragweeds Ambrosia artemisiifolia and A.

采用分层取样法、大类群分类法和数理统计方法，研究了普通豚草Ambrosia artemisiifolia和三裂叶豚草A。

A new set of vapor-liquid equilibrium apparatus and relevant sampling system was developed.

设计了一套带观察窗的相平衡实验装置和取样管路.

In the cotton harvest time, sampling to analyze, according to the subtraction counts nitrogen fertilizer utilization is 48.58%~ 53.15% in the cotton with drip irrigation, utilization of phosphorus is 18.73%~ 24.84%.

收获期棉株取样化验分析，根据差减法求得滴灌棉花氮肥利用率为48.58%～53.15%，磷肥利用率为18.73%～24.84%。

On day 0,4, 7,14,21,28 and 35 , samples were collected and measured for ATP, 2,3 DPG , K + , plasma free Hb and pH.

在辐照后0 、 4、7、14、21 、 28 、 35d取样测定红细胞活性 、 功能指标.

Anyone know how to generate data for ARIMA by SAS ? or seasonal ARIMA model?

主题:弱弱的问:如何在SAS数据集中随机取样本?

You are welcome to visit or request a sample!

欢迎您前来参观或索取样品！

The article, by taking samples from 15 monitoring points in 8 activity areas ( functional districts) on Northwest Normal University campus and analyzing them, examines the air microorganism and monitors the roads, green land and roads around during the daytime for 16 hours.

对西北师范大学校园8个学生集中活动区（空间）共15个测点的空气微生物进行了取样和分析，并对主干道、绿地及其周围道路进行了16h昼间变化（时间）的监测。

Fixed loop and variable volume devices operated manually or by an auto-sampler are used.

使用固定环,手动的可变容积装置,或自动取样器.

Just round threads approved by the standards of hygiene in the food industry, pharmaceuticals and biological.

圆螺纹取样器,通过食品行业 、 医药品和生物学的卫生标准.

The Mossbauer spectroscopy study of an ancient bronze mirror without sampling

古镜不取样的穆斯堡尔谱分析

Fiber Grating Filter Based on One Channel DC-Free Design of Apodized Sampling Grating Filter

基于切趾取样光栅单信道直流平衡技术的光栅滤波器

The lightest core sampling drill in the world!

世界最轻便的浅层取样岩心钻机!

Diffusion type samplers for collecting uncombined radon daughters

用于收集未结合态氡子体的扩散型取样器

X radiation sampling is a new technique for in situ rapid determination of ore grade.

辐射取样是一种原位快速测定矿石品位的新技术.

The oil hole zoning and pedal locks, set on the tank tops, used for measuring the elevation and oil tube temperature and sampling, etc.

量油孔分带锁式和脚踏式，安装于油罐顶部，用于测量管内油品的标高和温度及取样等。