pinnate

North American herb with bitter-tasting pinnate leaves resembling those of tansy .

北美的一种草本植物，类似水芹，但叶像艾菊叶。

The application of pinnate horizontal multilateral well numerical simulation technology

煤层气定向羽状水平井数值模拟技术应用

Design of Bridges Located in Poor Geologic Zone of Pinnate Fault

羽状断层不良地质带上的桥梁设计

Development status quo and trend of directional pinnate horizontal well for coalbed gas

定向羽状分支水平井开发煤层气现状及发展趋势

Coal seam gas mud logging for horizontal pinnate branch well

煤层气水平羽状分支井的综合录井

Study on pinnate horizontal directional drilling technique of coal-bed gas

煤层气定向羽状水平井钻井技术研究

Research of Numerical Simulation of Process of Mine Gas Pre-draining by Pinnate Boring

羽状钻孔预抽矿井瓦斯过程的数值模拟研究

Numerical simulation of pinnate horizontal multilateral well for coal-bed gas development in consideration of start-up pressure gradient

考虑启动压力梯度的煤层气羽状水平井开采数值模拟

Pinnate horizontal multilateral well and vertical well fracturing are efficient technology which can increase coalbed gas recovery rate .

定向羽状水平井和直井压裂是两种有效的煤层气增产措施。

Small genus of tropical American trees and shrubs with pinnate leaves and flat straight pods .

长着羽状叶子和扁直豆的热带北美乔木和灌木的小的属。

Genus of tropical shrubs or vines having pinnate leaves and large axillary flowers .

长有羽状叶子和大的叶液花的热带灌木或藤蔓的属。

Genus of chiefly tropical American shrubs and trees having pinnate leaves and red or white flowers .

长有羽状叶子和红白花的主要在美国热带的灌木和乔木的属。

The effect of increase and the stratum pressure is compared between the pinnate horizontal multilateral well and the vertical hydraulic fracturing well .

对比分析了羽状水平井和直井压裂增产效果以及地层压力变化的情况，得出了定向羽状水平井的增产机理。

Numerical Classification of Cultivars of Paeonia suffruticosa Andr . Based on the Measurement Data of the Pinnate Compound Leaf

基于羽状复叶度量数据的牡丹品种数量分类研究

North American perennial with hairy basal pinnate leaves and purple flowers and plume-tipped fruits .

北美洲的一种多年生植物，具有多毛的羽状基叶，紫色的花朵，果实顶端有宿存的羽毛状花柱。

According to the economic evaluation , it has better economic benefit to exploit Qinshui coal-bed gas field with directional pinnate horizontal wells .

通过经济评价，利用定向羽状水平井技术开发沁水煤层气田具有较高的经济效益。

Furthermore , the research also found that pinnate , petiole color and type of leaf top or base were significant for the taxonomy too .

此外，研究还发现羽片回数、叶柄颜色、叶尖和叶基类型等也有很重要的分类价值。

North American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds .

具有羽状叶片和成群长矛状复叶的一种北美常绿蕨类。

Small rock-inhabiting fern of northern temperate zone and Hawaii with pinnate fronds .

生长于北温带和夏威夷的一种带有羽状复叶的小型岩石生蕨类植物。

Genus of South African trees having pinnate leaves and rose-purple flowers followed by leathery pods .

长有羽状叶子和玫瑰紫的花并结出坚韧的豆荚的南非的乔木的属。

Genus of herbs found chiefly in north temperate regions having pinnate leaves and yellow flowers followed by bristly fruit .

主要发现在北部温和地区长有羽状叶子黄花并结有刚毛的果实的草本的属。

Fast-growing sturdy Japanese fern ; cultivated for their attractive broad dark-green pinnate fronds .

一种成长迅速的坚韧日本蕨；长有宽大的墨绿色的羽状复叶。

Ctenophores having two long pinnate tentacles .

有两个较长的羽状触须的栉水母。

West Indian locust tree having pinnate leaves and panicles of large white or purplish flowers ; yields very hard tough wood .

西印度群岛的一种角豆树，有羽状的叶片和开白色或紫色大花的圆锥花序，；木材十分强韧。

The simulation program will considerably promote the extensive use of pinnate horizontal multilateral well in China and coalbed methane production on large scale and better economical gains .

软件的应用对这一项新技术在我国的推广应用和煤层气的大规模开采能够起到重要的指导作用，并取得较好的经济效益。

Any of various perennials of the genus Geum having usually pinnate basal leaves and variously colored flowers .

水杨梅属植物中的任何一种，通常具有羽状的基叶和不同颜色的花。

A plant of the genus Tephrosia having pinnate leaves and white or purplish flowers and flat hairy pods .

灰叶属的一种植物，有羽状叶、白色或淡紫色花和多毛的扁荚果。

Spleenwort of Europe and Africa and Asia having pinnate fronds and yielding an astringent .

分布于亚、非、欧洲的一种带有羽状复叶并味涩的凤尾草。

Shrub or small tree having pinnate leaves poisonous to livestock and dense racemes of intensely fragrant blue flowers and red beans .

一种灌木或小乔木，羽状叶，其蓝色花朵异常芳香，成浓密的总状花序，结红豆。

Common perennial aromatic herb native to Eurasia having buttonlike yellow flower heads and bitter-tasting pinnate leaves sometimes used medicinally .

原产欧亚的常见多年生芳香草本植物，纽扣状黄色花冠和苦味羽叶，可以入药。