perennial的例句大全

Energy and its affinitive problems has become a perennial hot spot in the world.

能源问题在当今社会已经成为全球关注的热点。

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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。

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Tansy-scented Eurasian perennial herb with buttonlike yellow flowers; used as potherb or salad green and sometimes for potpourri or tea or flavoring; sometimes placed in genus chrysanthemum.

艾菊气味的欧亚终年草本植物，有像纽扣一样的黄花；作青菜食用或用作白花香或茶或调味；有时归为菊类。

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Small genus of perennial herbs of north temperate regions: bugbane. Inducing sleep or sedation; soporific.

北温带地区北部多年生草本植物的一个小属；美洲升麻，升麻属植物。

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An order or plants of the subclass Asteridae including: Campanulaceae; Lobeliaceae; Cucurbitaceae; Goodeniaceae; Stylidiaceae; Calyceraceae; Compositae. climbing perennial herbs: bryony.

菊亚纲的一目；包含桔梗科；半边莲科；葫芦科；草海桐科；花柱草科；卡利采拉科；菊科。攀缘的多年生的草本；葫芦科的一种攀登生的草本。

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Study on Drought Resistance and Salt Tolerance of 3 Perennial Forages Species of Bromus

雀麦属3种多年生牧草抗旱及耐盐性研究

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Studied on the Seed Vigor and Drought Resistance of Three Perennial Forages Belong to Bromus under PEG Stress

雀麦属3种多年生牧草在PEG胁迫下种子活力与抗旱性研究

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Although they would not realize the terms, these indigenous are practing mixed perennial polyculture.

尽管他们可能不理解这种方式, 这些当地人还是和可持续性发展一起生存着.

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Liming is a traditional and effective method to amend acid soil. Previous studies mostly focused on annual crops, but rarely on the perennial fruit trees.

施用石灰是一项传统而有效的酸性土壤改良措施，而以往的研究多集中在一年生作物上，对于多年生果树研究较少。

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Sand fixation effect of annual crops mixed with perennial ammodyte cross-line

一年生农作物与多年生沙生植物混播网格的固沙作用

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The study shows that there is a great deal effects of the annual crops on the growth of the perennial forages in the first and second year under the condition of lack of irrigation and the steppe climate on Qinghai Lakeside.

初步研究结果表明，在青海环湖地区草原性气候区土壤缺乏灌水的条件下，油菜对多年生牧草第1～2年生长的影响最小，其次是对燕麦、青稞的影响最大。

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European perennial grass widely cultivated for pasture and hay and as a lawn grass.

欧洲多年生草，广泛栽培用作牧草、干草和草坪草。

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Stout erect perennial grass of northern parts of Old World having silky flowering spikes; widely cultivated for pasture and hay; naturalized in North America.

旧大陆北部多年生粗壮直立草本植物，绢状花穗；广泛培植，用作牧草和干草；已在北美落户。

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Every day, he would help her mother wash a foot a week cut a nail, although the perennial bed unable to move her mother, but the clothes, face, body always clean.

每隔一天，他就帮妈妈洗一次脚，一周剪一次指甲，妈妈虽然常年卧床不能动弹，可是衣服、脸、身子永远都是干干净净的。

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Deadly nightshade is a perennial plant that grows between 2 and 4 feet ( 0.6 to 1.2 meters) tall.

颠茄是一种多年生草本植物，可高达2-4英尺（0.6-1.2米）。其叶子呈深绿色；

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The proportion of annual plant and biennial plant decrease gradually and the proportion of perennial plant increases gradually in the course of enclosure.

围封过程中的沙化草地，土壤种子库群落组成中，1、2年生植物所占比例逐渐减小，多年生植物所占比例均逐渐增加。

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To calculate average perennial load of non point source pollution, a direct measurement method is developed.

本文提出一种适合中国国情的计算非点源污染永久荷载的直接方法.

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A perennial Eurasian herb ( Chelidonium majus ) having deeply divided leaves, showy yellow flowers, and yellow-orange latex.

白屈菜一种多年生欧亚草本植物 ( 屈菜白屈''.'菜'.''属 ),有全裂的叶子 、 鲜艳的''.'黄花'. ''和橙黄色的乳液.

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Perennial relatives at home have acquired some real estate, such as safflower medicines.

家里亲戚有常年收购红花等一些地产药材.

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The novel's central theme is the perennial conflict between men and women

小说的主题是男人和女人之间永无休止的冲突。

《柯林斯高阶英汉双解学习词典》