bertrand curves是什么意思

网络释义

用法例句

Isolation and Identification of Antifungal Components from Juniperus chinensis cv.Kaizuca

龙柏茎叶中抑菌活性成分的分离与鉴定

Pipe system performance curve of air-conditioning VWV chilled water system in operating mode;

空调变水量冷冻水系统运行工况下的管网特性曲线

Calculation of the performance curve for inverter fed asynchronous traction motor;

逆变器供电的异步牵引电机特性曲线的计算

The characteristics of all kinds of gas-lift performance curves were analyzed.

论述了气举区块优化配气的发展现状,分析了各种类型的气举特性曲线,完善了区块优化配气模型,并建立了与区块优化配气模型形式相同的油田优化配气数学模型。

An approach to the choice of characteristic curve during the process of reservoir inversion by the process of reservoir inversion of Pinghu Field;

储层反演中有关特征曲线选择的探讨——以东海平湖油气田开发区储层反演为例

The sufficient and necessary conditions of the generalized Liénard system for intersection of positive semiorbits with characteristic curve;

关于广义Liénard系统的正半轨线与特征曲线相交的充要条件

The conditions of the generalized Liénard system for intersection of positive semiorbits with characteristic curve;

一类广义Liénard系统的正半轨线与特征曲线相交的条件

Isolation and Identification of Antifungal Components from Juniperus chinensis cv.Kaizuca

龙柏茎叶中抑菌活性成分的分离与鉴定

Jackie Chan is set to star in Steven Spielberg's Tuxedo.

成龙将主演史蒂芬?史匹柏的新片《燕尾服》。

"Where you see his Great Gold Tomb, you may hear among the pines A Bird grieving in the wind that the Emperor's horses are gone."

君不见, 金粟堆前松柏里, 龙媒去尽鸟呼风。

Fine root morphology and distribution of Platyclatdus orientalis in Yunlong Mountain of Xuzhou

徐州云龙山侧柏林细根形态与分布规律研究

Study on Biomass and Productivity of Platyclatdus orientalis Plantation in Yunlong Mountain of Xuzhou

徐州云龙山侧柏林生物量和生产力研究

The replica of an Allosaurus fragilis dinosaur is seen10 July2007 at the Museum of Natural History in Berlin.

图为柏林自然历史博物馆10日展示的脆特异龙复制品。

A commemorative stamp issued by China's postal service that represents this ancient cypress, shaped like a dragon intending to fly, is one much sought after among philatelists.

这枚“形如龙，势如飞”的古柏纪念邮票，被集邮者竞相珍藏。

And reaches the ancient glacier state of roads from Chengdu to the Kalong ditch scenic are a extremely to be all good, to scenic are a in for pitch/cement road surface.

从成都至卡龙沟景区及达古冰川路况都非常好，到景区内均为柏油/水泥路面。

Research on the Petrologic Characteristics of Ore-bearing Rock Series in Wajingou-Boxianglin Ore Section, Liwu Cu-Zn Mining Area, Jiulong, Sichuan

四川省九龙县里伍铜锌矿区挖金沟—柏香林矿段含矿岩系岩石学特征研究

Any of the Afro-Asiatic languages of the Berbers.

柏柏尔语柏柏尔人讲的亚非语言中一种

wood of any of various cypress trees especially of the genus Cupressus.

各种柏树的木料，尤指柏木属柏树。

Any of a breed of gray or black draft horse originally used in France for drawing artillery and heavy coaches but now bred in other countries for general purposes.

柏雪龙马一种产自法国的灰色或黑色的马,用来拉火炮和四轮大马车,现在其它国家大量养做它用

Thank you, Mr. Cooper.

谢谢您，古柏先生。

Old Cypress at Yu Xue

禹穴古柏图（绘画）

Partner cutter K1200

柏拿K1200型切割器

a Berber living in northern Morocco.

居住在摩洛哥北部的柏柏尔人。

Cypress branches used as a symbol of mourning.

柏枝作为悲哀象征的柏树枝

Ethnic Composition: Arab-Berber 99%, European 1%.

民族：阿拉伯－柏柏尔人占99％，欧洲人占1％。