查询词典 carborundum

In order to discuss the effect of soil fertility on composition transformation and energy change of corn stalk during decomposition, carborundum tube was used to study the decomposition of corn stalk buried in different soils with high, medium and low fertility for 480 days. The decomposition rate and change of energy states of corn stalk were revealed.

为了探讨农田不同肥力对玉米秸秆腐解转化和能态变化的影响，该文采用砂滤管法在陕西关中高、中等、低3种肥力塿土上进行了480 d的玉米秸秆腐解试验，研究了腐解进程中玉米秸秆的分解率以及有机碳组成和能态变化。

Under the oily lubrication, the greater the load and the more content of carborundum, the better the wearing ability of compound material becomes.

在油润滑条件下，载荷越大、碳化硅含量越高，复合材料的耐磨性越优于基体合金。

A felt or other cloth lap is wetted with an oxalic acid solution for a final polishing step after the piece is finished with fine, wet carborundum paper.

1体验或其他布立是润湿与草酸溶液作最后一步抛光后，一块成品的是，以优秀的，湿碳化硅文件。

The effect of the form(including individual,complex and complex proportion),the dose of graphite,carbon black,carborundum and the alkalinity of base slag on the melting speed were studied.

以石墨、炭黑、碳化硅等三种含碳材料和碱度分别为0.8、1.0和1.2的基渣为原料，研究了炭黑、石墨和SiC加入形式(单独或复合，包括复合时的比例)和加入量以及基渣的碱度等因素对保护渣熔化速度的影响，并对试验数据进行了多元线性回归分析。

Based on the Laser Doppler technology, Information technology, Image Recognition and Process tenology, the laser image characteritics of ultra-fine and non-spherical particles are studied. The laser image recognition method based on neural network theory are obtained. The associated hardware and computer software for analysis of the shape characteristics are developed. The shape characteristics of typical particles such as fire smoke particle and carborundum are studied by using such method. The results of this project are useful to develop the new reliable, accurate and rapid experimental diagnoses technology.

本项目综合应用激光多普勒技术、信息技术和计算机图像识别处理技术，研究了非球形超细微粒的激光影像形成规律，建立了基于神经网络理论的粒子形状特性测量方法并发展了相应的硬件系统及其计算分析软件，并利用该系统研究了火灾烟雾颗粒、金刚砂等典型非球形超细微粒的形状特性，已初步形成了可靠、准确、快捷的新型实验诊断方法，为进一步发展实用的非接触诊断技术提供条件。

More Kan〓 embryoids were obtained through carborundum wounding followed by coinfection with Agrobacteria combination.

采用含不同目的基因（AP-DB和AP1）的同一菌株LBA4404的混合菌液感染基因受体材料龙眼和椪柑的愈伤组织。

Higher efficiency of transgene on penggan and longan resulted significantly from carborundum wounding followed by coinfection with Agrobacterium-mediated transformation.

通过金刚沙创伤处理比未创伤处理的均获得了较多的Kan〓胚状体。从结果分析可见，金刚砂创伤对椪柑和龙眼转化效果的影响，均达到显著水平。

Experiment results showed:putting the carborundum wheel into the saucer full of 75% solution of alcohol could not only simplize the operating process of nurses but also reduce the quantity of particals which were brought into ampule by improper disinfection method.

经实验研究的结果是：将砂轮浸泡在盛有75%酒精玻璃皿中，既减少护士操作程序，又可减少对砂轮不适当的消毒方法引入安瓿药液中的微粒量。

Based on the analysis of stoving temperatures of the furnace on practical use, it is conducted that for amino-alcoholic acid paint a proper arrangement of SHQ quartz glass tube and high quality carborundum plate can provide an ideal solidifying and stov...

综合分析了这类烘道在实际使用中的烘温曲线，并得出结论：对氨基醇酸漆而言，合理布置SHQ石英管和优质碳化硅板，就能得到理想的固化烘道，其烘温曲线为正态分布。

Changsha 410076, China）Abstract: In order to study the slagging characteristics of boiler carborundum combustion liners during pulverized coal stream combustion, the slag samples of pulverized coal stream combusting experiments were investigated by optics microscope and X-ray diffraction.

摘 要：采用光学显微镜和X射线衍射等方法对煤粉气流燃烧过程在碳化硅质卫燃带上的渣样进行测试，并对渣样的形貌及结晶特性、渣样成分与碳化硅之间的高温烧结特性进行分析。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。