三叶的

Common ragweed and giant ragweed (Ambrosia trifida L.) were deleterious weed all over the world. They effected not only on production and life in our country but on local ecosystem.

普通豚草和三裂叶豚草是世界性公害杂草，二者不仅对我国人民的生产和生活带来了严重危害，而且对当地的生态系统产生了明显的影响。

Hungyeh Publishing Co., Ltd. had established in 1992. The main category we published are the university textbooks in Traditional Chinese Culture、Philosophy、Art、Aesthetics、Social Work、Social、Education、Psychology、Pre-Education and so on.

洪叶文化事业有限公司」成立於1992年，目前主要出版「人文」及「社会科学」类的大专、学术用书，已有的出版品约三百多种，包含的领域有国学、哲学、艺术、美学、社工、社会、教育、心理及幼教等。

Objective:To explore the active constituents in different parts from the root,stem and leaf of Zantedeshia aethiopica by pre-experiment .

目的通过预试验，研究马蹄莲根、茎、叶三个部位可能的化学成分，以寻找有效成分的主要存在部位。

Stevia is a South American shrub whose leaves have been used for centuries by native peoples in Paraguay and Brazil to sweeten their yerba mate and other stimulant beverages.

甜菊叶是南美的灌木已使用数百年的原住民在巴拉圭与巴西它们交配、三藩市至甜饮料等兴奋剂。

Americana of eastern North America, having three-lobed leaves and white or lavender flowers.

獐耳细辛任一种獐耳细辛属，尤指北美东部的美洲獐耳细辛属的林生植物，叶为三裂片状，花为白色或淡紫色

Objective To investigate the treatment effects of low dose sterotactic radiotherapy for primary temporal lobe epilepsy.

目的 观察低剂量的三维适形放疗(3DCRT)治疗原发性颞叶癫痫的疗效。

The comparison of the computational results of real gas model with that of perfect gas model shows that it is very important to apply the real gas model in the numerical simulations, and also the real gas model presented shows itself more profitable and applicable in numerical applications.

对单列叶栅和透平级内复杂三维凝结流动的数值计算方法进行了研究，结合欧拉/欧拉型自发凝结数值模型，以FLUENT软件N-S求解器为平台，建立了适合工程实际应用和复杂条件下非平衡凝结流动的数值计算系统。

The effect of drought stress on water state, relative electric conductance rate, osmotic regulation matter and protective enzyme activity in Curvedleaf Indian Lovegrass, Selloa Pampasgrass and Chinese Pennisetum were studied with pot control water method.

用盆栽控水的方法研究土壤干旱胁迫对弯叶画眉草、蒲尾、狼尾草三种观赏草水分状况、相对电导率、渗透调节物质和保护酶活性的影响。

One evening Captain Mironoff informed his officers that the Yaikian Cos sack s, led by Emelyan Pougatcheff, who claimed to be the dead Emperor Peter III, had risen and were sack ing fortresses and committing outrages everywhere.

一天晚上，米龙诺夫上尉通知他的军官们：叶米里扬·普加乔夫假冒是已经去世的彼得三世，已率领雅伊茨河畔的哥萨克起事，正在到处洗劫要塞，犯下种种暴行。

One evening Captain Mironoff informed his officers that the Yaikian Cossacks, led by Emelyan Pougatcheff, who claimed to be the dead Emperor Peter III, had risen and were sacking fortresses and committing outrages everywhere.

一天晚上，米龙诺夫上尉通知他的军官们：叶米里扬·普加乔夫假冒是已经去世的彼得三世，已率领雅伊茨河畔的哥萨克起事，正在到处洗劫要塞，犯下种种暴行。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。