查询词典 stump extractor

One day, Karel is digging up an old tree stump when it occurs to him that the roots look a bit like a baby; He brings the stump home and carves it into the image of a child.

一天，Karel挖树根的时候发现树根很像一个婴儿。他就把它带回家并加工成小孩的模样。

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%。

The elongation of the arm stump is mainly carried out by repetitious formation and re-differentiation of a lot of body wall-across blastemas in the arm stump.

而残腕的延长主要是通过在残腕多处形成干细胞原基，原基细胞原处增殖后经再分化形成新腕组织使残腕得以快速生长和延长。

When you cut down a tree and look at the stump, you can see that the wood has lots of dark rings in it. Long ago, the wood dried out and people kept throwing darts at the stump, the wood started to crack from the center to the sides. That is why modern dartboards have rings and lines.

当你把一棵树砍倒后，看看树桩，就可以看到为数众多的深色圆环，当时木头乾掉，人们持续朝树桩射飞镖，木头就会从中间向旁边裂开，这就是为何现代标靶有圆环和线条。

Typical has the circular short stump, about short stump length one foot, with ground parallel, with lintel vertical, because it located at gateway above, and takes the dual, a two pair, four two pairs, therefore "the household is right".

典型的有圆形短柱，短柱长一尺左右，与地面平行，与门楣垂直，由于它位于门户之上，且取双数，有的两个一对，有的四个两对，故名&户对&。

Described the design of supercritical fluid extraction principles; combination of star anise essential oil of the nature of the proposed extraction conditions for extracting pressure 15MPa, extraction temperature 40 ℃, CO2 flow rate 830 ~ 850L / h, extraction time of 2h, the extraction conditions selected temperature swing separation, further development of the star anise crushed, CO2 super-critical phase transition, extraction, separation and packaging processes; in determining the production process on the basis of material balance, heat balance, extractor size calculation, piping calculation and packaging process is calculated; for the pollution occurred during the production, analysis of pollution sources, pollution control and waste treatment proposed measures; accounting of production costs and value.

本设计阐述了超临界流体萃取技术的原理；结合八角精油的性质，提出萃取条件为萃取压力15MPa，萃取温度40℃，CO2流量830～850L/h，萃取时间2h，根据萃取条件选用变温变压的分离方式，进一步制定了八角粉碎、CO2超临界相变、萃取、分离和包装等工序；在确定的生产工艺流程的基础上进行物料衡算、热量衡算、萃取釜尺寸计算、管路计算和包装工序计算；针对生产过程中出现的污染，分析污染的来源，提出控制污染和废料处理的措施；核算生产的成本和价值。

To help with this Novarossi have released this ball bearing extractor tool.

以帮助这novarossi已经发布了这个球轴承萃取工具。

In this system, bolt has two parts - lighter breechblock with breechface and extractor, and heavier bolt carrier.

在这个系统中，螺栓由两部分组成-较轻的breechface和提取臀部，重螺栓载体。

Box 275(26) Beijing 102413, China; 2 Beijing Institute of Nuclear Engineering, Beijing 100840, ChinaAbstract The studies of facts effecting on stripping Np from organic phase with HNO 3 and the determinations of Np in the stripping extractor with the reducer of n butyraldehyde are carried out.

单级实验结果表明，正丁醛的加入和延长正丁醛与镎的相互作用时间，有利于从有机相中反萃镎；正丁醛的加入对铀、钚分配比的影响不大；但铀浓度增加会增加镎的反萃。

The residue obtained by pyrolyzing different time was analyzed by elementary analyzer and particle analyzer; Liquid produced by extracting the residue for 24h with Soxhlet extractor through toluene and carbon bisulfide were also resolved by gas chromatography and mass spectrometry, ultraviolet-visible spectrophotometer and Fourier transform infrared spectrometer.

实验首先对煤进行热解，然后对作用不同时间的煤热解残渣进行元素分析和粒度分布分析，并用有机溶剂甲苯和二硫化碳对热解残渣采用索氏提取器抽提24 h，将所得提取液采用紫外-可见光谱仪、红外光谱仪和气质联用仪等手段进行表征。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。