测定类型

MethodSamples were collected by using quincunx to determine the content of heavy metal Zn in the soil of different types of land such as vegetable land,potato land,wheat land and maize land in Baotou suburb.And the soil environmental quality in the research area was evaluated.

方法按照"梅花型"取样，测定包头市郊区菜地、马铃薯地、小麦地、玉米地等不同土地类型土壤重金属锌含量，对研究区土壤环境质量进行评价。

In this study, aerobic biodegradability of 26 different kinds of dyes was tested, using static flask screening test, Warburg respirometer and semi—continuous activated sludge system; then biodegradability of 22 of the dyes under anaerobic condition was investigated by batch and continuous—flow anaerobic digesters; anaerobic metabolic substances of some dyes were analysed by several methods and the pathway of anaerobic degradation of C.

本文用静置烧瓶筛选试验法、瓦勃氏呼吸仪试验法和半连续活性污泥法对26种不同化学结构类型的染料的好氧生物降解性能进行了测定评价；对其中22种染料用间歇厌氧消化反应器和连续流厌氧反应器进行了厌氧生物降解性能的试验，采用多种仪器对部分染料的厌氧降解产物进行检测，对1种蒽醌染料的厌氧降解途径作了推测。

The storages of WSOC under 11 forest types were as follows: Pinus massoniana forest 2.43 ×10~6 t , robur mixed forest 1.57 ×10~6 t, shrubs 1.22×10~6 t, Cupressus funebris forest 0.46×10~6 t, Cunninghamia lanceolata forest 0.60×10~6 t, Citrus reticulate plantation 0.38×10~6 t, other soft broad leaved forest 0.22×10~6 t, the broad leaved and coniferous mixed forest 0.22×10~6 t, Neosinocalamus affinis 0.16×10~6 t, other hard broad leaved forest 0.20 ×10~6 t, temperate Pine forest 0.06×10~6 t.

本研究采用该方法测定的各主要森林类型下WSOC总贮量为6.53×10~6 t.11种森林植被WSOC库分别为：马尾松林2.43×10~6 t，栎类混交林1.57×10~6 t，灌木林1.22×10~6 t，柏木林0.46×10~6 t，杉木林0.60×10~6 t，柑桔林0.38×10~6 t，其它软阔林0.22×10~6 t，针阔混交林0.22×10~6 t，竹林0.16×10~6 t，其它硬阔林0.20×10~6 t，温性松林0.06×10~6t。

The researchers combined proteomics, the latest in mass spectrometry technology and the best analytical methods from the field of bioinformatics (the use of computers and statistics to analyze and find patterns in scads of data).

研究者将蛋白组学，最新的质谱测定技术及最好的生物信息学分析方法（应用电脑及统计学分析并检验大量数据类型）相结合。

The physical and chemical quenching rate constants of 5 different kinds of quenching agents and singlet oxygen were determined.

测定了五种不同类型猝灭剂与单重态氧的物理猝灭速度常数和化学猝灭速度常数。

The direct combination of sodium fluoride to the different types of DNA was investigated using UV absorption spect romet ry.

以紫外吸收光谱法测定了氟化钠与不同类型DNA 的直接结合作用。

The paper focuses on the tetraploidy black locust on Loess plaeatu of West Shanxi province, applys steady state promoter method and image processing technology to study the days transpiration water consumption in different weather ,different seasons and different site conditions,has primary analysis on the impact of environment on the transpiration and carries on the calculation to the tetraploidy locust tree by the single leaf water consumption to the single tree water consumption in CaiJiachuan watershed; Uses fast weighing method to measure and analyze the transpiration water consumption of five different herbs under the tetraploidy black locust forest (Capillary Wormwood,Vanilla,Agropyron Sristatum , Common Sowthistle and Medicago Sativa) in short time, in the same and different growcrop,and calculates the average transpiration water consumption per square metres ;the soil colome weighing method was used for determining diumal variation quantity of soil moisture evaporation, analyzing the dynamic variation and caculating the total quantity of soil evaporation water consumption from May to August ; then 5 kind of suppositions about the types of surface vegetation coverage are proposed in experimented site and the total evapotranspiration water consumption are calculated under 5 suppoitions ,aim at providing preliminary theoretic basis for ascertaining the transpiration water consumption of tetraploidy black locust forest,controling standing forest density and optimizing the forest grass deploy on loess plaeatu of west Shanxi province .

本文以两种不同立地条件下的四倍体刺槐林为研究对象，采用了气孔计法对蔡家川流域生长季内不同天气状况下(典型晴天、阴天和半阴天)四倍体刺槐日蒸腾耗水规律、不同季节(生长季初期、中期和末期)的蒸腾耗水规律、两种不同立地条件下四倍体刺槐蒸腾耗水比较以及影响四倍体刺槐蒸腾耗水的环境因子进行初步研究分析，并对四倍体刺槐由单叶耗水量向单株耗水量进行推算；采用经典快速连续称重法对四倍体刺槐林地生长的主要5种草本植物(白蒿、香青兰、冰草、苦苣和苜蓿)短时段内蒸腾耗水规律、不同生长季内蒸腾耗水规律、同一生长季不同种类草本植物蒸腾耗水量进行了比较分析，并且采用面积与重量比的方法推算出了单位面积四倍体刺槐林地几种主要草本植物平均蒸腾耗水量：采用土柱称重法测定了5月份～8月份土壤水分蒸发昼夜变化量、对试验期内土壤蒸发量动态变化作了分析、推算出了试验地5月份～8月份土壤蒸发耗水总量；对试验地地表植被覆盖类型提出了5种假设，推算出5种假设的情景下蒸散耗水总量，旨在为晋西黄土区四倍体刺槐林蒸腾耗水量的确定、林分密度调控以及林草优化配置等提供初步的理论依据。

Daily changing of plant surface temperature of 12 varieties coming from 4 types of sorghum was tested by using multi-probe thermoscope and automatograph.

以4种高粱类型中的12个材料为试材，用多探头温度自动测定记录仪研究了高粱植株表面温度的变化规律。

There is a significantly different of seedling color betweent unpigmented and pigmented onion seedling by naked eye under black germination condition, the seedling color of red and yellow onion almost looks same, there are no significantly different of Chlorophyll contains.

叶绿素测定，暗培养条件下三种类型的洋葱种子未见显著差异。

The phylogeny and applied prospect of MES are summarized in the paper. The principle of this system is analyzed from the point of view of acoustics. The surveying and filtering technology of auxiliary parameters, sounding data and the theory of image form, backscatter strength data processing, are researched deeply in the paper. The optimal model of velocity of sound is given. For sound ray tracing, some methods of correction of sound ray curve are developed. At the same time, an ideal model of sound ray tracing is proved and given. The GPS technology is applied for the determination of tide, attitude of vessel. Moreover, some methods are given. As an important topic, the systematic error is discussed in the paper. Some filtering methods are researched in this paper. Based on the current methods of image processing, the procedure and methods are tested and given that adapt to sonar image processing.

本文研究的工作是在总结多波束声纳测深系统的发展历史、应用前景的基础上，从声学角度分析了多波束系统的工作原理；对多波束辅助参数的测定和滤波方法、测深数据的滤波方法、多波束声纳图像的形成机理、图像处理以及最终应用等作了比较深入的研究；得出了适合于多波束精密深度计算的最优声速模型和声线改正模型；提出了 GPS 载波相位定位技术用于多波束辅助参数测量的思想、算法，改善了多波束系统的作业模式；系统地分析了深度数据的误差来源和类型，首次将系统误差作为影响测深精度的主要因素给以研究，并给出了削弱系统误差的方法，提高了深度数据的质量；对多波束声纳图像的形成、处理方法进行了细致的研究，给出了适合多波束图像处理的算法和流程，并从理论和实践上对声纳图像的应用进行了比较全面的研究。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。