查询词典 seal cutting

The max value of the spatial heterogeneity grade were decrease according to the increase of decay degree of stump in the gap with stump.(4) The result showed by studing the season change of soil respiration in a conifer-broadleave forest after select cutting in Xiaoxingan Amount,soil respiration presenced the well season change after select cutting.The soil surface CO_2 flux has good correlated with soil temperature and soil moisture.

4对小兴安岭地区典型针阔混交林择伐后土壤呼吸速率季节变化研究结果表明，择伐作业后，土壤呼吸速率呈现规律性的(来源：AdaB6565C论文网www.abclunwen.com)季节变化，林地表面土壤呼吸速率与土壤温度和湿度有着较好的相关性，土壤温度和湿度共同解释了林地表面土壤呼吸速率的68.10%～98.9%。

Mainly to do the following work:(1) E210 desorption tower reboiler manufacturing processes prepare the design: materials, including the acceptance, management, steel purification, orthopaedics, cutting, cutting, and so on.

主要做了以下工作：（1）E210解吸塔再沸器制造准备工序的设计：包括材料的验收、管理、钢材的净化、矫形、下料、切割等。

Rules of m etal cutting process, f unction and p erformance of cutting tools, d riving

本知识\基本原理和基本方法，包括金属切削过程的物理现象及其规律，切削刀

Result The result showed that cutting survival rate of Sarcococca ruscifolia was 92.7% by cutting in the substrate of quartz sand in summer after the base of the branch with leaves immersing in IBA (1000 mg/L) for 60 s.

结果］野扇花扦插以带叶成熟枝经1000mg/L吲哚丁酸浸蘸插穗基部60s后，于夏季扦插于石英沙中成活率最高，为92.7%。

The system can directly display, store, calculate and analyze the details of the forestry resources information provided by the different organizations of the whole city. It can also store the surveying results of the planning and designing on forestry resources into the database and update in real time the sublot attribute information according to of the planting or the cutting volume. Further more, it could be used to approve timber cutting design online.

该系统可以直观地显示、存储、统计和分析全市各编限单位的森林资源消长信息；可以将森林资源规划设计的调查成果存储于数据库中，根据采伐量或栽种量实时更新小班属性信息；可以网上审批采伐设计书等。

The character , sulciform character metal face ply and bottom board carry out cutting specifically for the advertisement body gives out light , cutting accuracy reaches the good standard.

针对广告立体发光字、槽形字的金属面板及底板进行切割，切割精度达到优良指标。

The conclusions are drawn that the formation of rock fracture goes through three stages, generation,development and transfixion;two main fractures are generated in the damage process,one parallels to the direction of joint,the other intersects to the joint and form a closed fracture.The relationship of cutting head penetration value and the number of cutting head is also evaluated.

指出岩体内部裂隙的形成分为三个阶段，即裂隙的产生、裂隙的发展和裂隙的贯通；岩体内部损伤时产生两条主要的裂隙，一条平行于节理方向发展，一条与节理相交形成闭合裂隙；综合评价了刀头贯入量与刀头数量之间的关系。

It was shown by experimental results that ther e a re four factors playing chief roles on processing of fin such as geometr ic parameters of cutting tool, depth of extrusion, feed and speed of choppin g-ex trusion. For a certain cutting tool, a limit feed was brought up with a defini te extrusion depth under given chopping-extrusion speed.

实验结果表明，影响翅片形成的主要因素有刀具几何参数、挤压深度、进给量和劈切挤压速度；对某一刀具，在选定挤压速度时，一定的挤压深度对应一个极限进给量，一定的进给量对应一个极限挤压深度。

The hydraulic push mechanism,cutting-block retract mechanism and cutting system of BG-118 underreamer have been designed and calculated.

针对国产常规扩孔器存在切削效率低，保径效果和倒划眼功能差的现状，设计了一种具有倒划眼和保径功能的BG型高效扩孔器，并对BG—118型扩孔器的水力推进机构、切削块伸缩机构和切削系统进行了设计计算。

Keywords underreamer;cutting block;cutting;gauge protection;backreaming

扩孔器；切削块；切削；保径；倒划眼

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。