查询词典 drag in

The drag force between descending packed bed and gas flow is discussed by the drag coefficient of Ergun's equation. The calculation tool is ANSYS-CFX and the numerical method is finite volume method.

两相流中的阻力系数应用流体化床领域的Ergun's equation来探讨气体流经向下移动中的堆料床所造成的作用力。

Through the processes of grinding bastnaesite ore concentrate, mixing the ore powder with NaCO3 in the ratio of 1 to 0.1-0.4, roasting the mixture at 400-800 deg.c for 1-6 hr, elution of the roasted sand with hot water to obtain NaF, drying filtered drag after eluting NaF and mixing the dried drag with ammonium chloride, roasting the mixture at 300-600 deg.c for 1-3 hr, hot water soaking to obtain rare earth chloride solution, extraction with 20% kerosine solution of naphthenic acid, and hydrochloric acid counter extraction to obtain rare earth chloride product.

本发明涉及一种氯化铵法从氟碳铈精矿提取氯化稀土的方法，首先将氟碳铈原精矿磨细，并与NaCO 3 混合，其比例为原矿∶NaCO 3 ＝1∶0.1～0.4，混合均匀后在400℃～800℃焙烧1～6小时，焙砂用热水洗出NaF，洗出NaF的滤渣干燥后与氯化铵混合，于300℃～600℃焙烧1～3小时，再用热水浸取得到氯化稀土溶液，用20％的环烷酸煤油液萃取，再采用盐酸反萃得到氯化稀土产品。

Magnetic fluid viscosity drag reduction is a new type of drag reduction method which has so many advantages as simple structure,exeeUent controllablility,long life,far using range, etc.

磁性液体粘性减阻具有结构简单、可控性好、寿命长、使用范围广等优点，是一种新型粘性减阻方法。

You can drag-and-drop live updating tickers into Microsoft Excel, define asset classes and drag-and-drop Internet bookmarks.

它同样提供资本收益，资产分配和处理报告，能够与Quicken，Microsoft Money 和Metastock交换数据。

Based upon the new explanation of the structure of turbulent boundary layer and the fact that specially designed non-smooth surface can reduce fluid drag,the authors have designed and fabricated the Riblets Drag Reduction Film.

作者根据湍流附面层结构新的解释及非光滑特殊造型表面可以减小流体阻力的事实，作者研制了微肋条减阻薄膜，贴在赛船上参加比赛，获得好成绩[1、2 ] 。

The objectives are the subsonic and supersonic zero-lift drag coefficients, the maximum lift-drag ratio, the maximum lift coefficient at low speed, the average and maximum value of forward and sideway RCS.

目标函数取为亚音速及超音速时的零升阻力系数、最大升阻比，低速时的最大升力系数，以及飞机前向、侧向的RCS平均值、最大值。

In theory, oblique elliptic wing with an elliptic load has the minimum wave drag due to lift and induced drag.

理论分析表明，具有椭圆载荷分布的斜置椭圆机翼有最小的升致波阻和诱导阻力。

In the breath to hear the first reaction is to stay away from that in a little closer to the left of the headset voice had a heavy drag the mouse to the left until the right Re-sound, and then drag the mouse to the right, until the voices on the left side is heavy, Huang mouse back and forth about this, identify the voice of compromise, which is the direction of a ghost.

在听到呼吸的第一反应是要远离，在一点点靠近，左边的耳机声音重了就把鼠标往左拖，直到右边的声音重，再把鼠标往右拖，直到左边的声音重，就这样左右来回晃鼠标，找出声音的平衡点，就是鬼的方向。

Shandong Weifang drag Holdings Limited is the birthplace of small-wheeled tractor, but also the country's largest production base for small-wheeled tractor, a large state enterprises, mainly agricultural production wheeled tractor, With an annual output capacity of 200,000 units registered trademark "Wei drag" card.

山东潍坊拖拉机厂集团有限公司（简称山东潍拖集团有限公司）是中国小四轮拖拉机的发源地，也是全国最大的小四轮拖拉机生产基地，国家大型一类企业，主要生产农用轮式拖拉机，年产能力20万台，注册商标&潍拖&牌。

Swan has always been a beautiful symbol of love, loyalty, Swan strictly monogamous life, if one died, the other does not eat do not sleep, I love Italy, this great love of people moved to become a swan couple of the most beautiful set love token, this 18K rose gold diamond pendant as if a swan laid-back swim in the lake on the drag, the design of the romantic style of the graceful lines of infiltration in each, mounted in the most eye-catching dazzling Diamond center, meaning loyalty, there are 11 small drill beautiful mosaic wings, decorated to perfection, as a bright spot to the eye, You drag in the chest, the fashion show with beautiful women.

天鹅一直都是忠贞爱情的美好象征，天鹅一生严守一夫一妻制，若一方死亡，另一方则不食不眠，一意殉情，这种伟大的爱情让人们感动，一次天鹅成为情侣的最美好的定情信物，这款18K玫瑰金钻石吊坠仿佛一只天鹅悠然自得的游曳在湖面上，设计造型的优雅浪漫渗透于线条的每一处，镶嵌在最中心的美钻耀眼夺目，寓意忠贞，有11颗小钻镶嵌的翅膀美丽动人，点缀得恰到好处，成为吸引视线的亮点，游曳在胸前，尽显女性的时尚与美丽。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。