The meanders of a prattling brook, were shaded with straggling willows and alder trees.
一条小河蜿蜒掩映在稀疏的柳树和桤树的树荫间,淙淙作响.
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对桤木13个种源在5个测试点进行了生长性状的遗传测定.
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When they reach the destination, Alder stopped the car and let her go down.
到了那个女生所说的地方时, 阿德就停车好让她下车了.
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Alder has no problems with sap , mineral streaks, dark colors or staining.
桤木边材, 矿物线, 颜色变深或色变都没有问题.
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Material: Gold Plated Alder Cone, Green Chorite Crystal, gold plated bookmark.
素材: 镀金桤木球果吊饰, 绿幽灵水晶, 镀金书签.
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Diels — Alder reaction is one of the important research content in the fields of organic chemistry.
Diels—Alder反应是目前有机化学领域重要研究内容之一.
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The alder nitrogen fixation promoted growth of the after crop.
十年生桤木林采伐迹地上,桤木固氮改良土壤,并促进后续植物的生长.
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Its name is Ben Alder , it is a wild , desert mountain full of hills and hollows.
它的名字是本·亚尔德, 是一座尽是些山岗和鸡谷的漠无人烟的荒山.
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Studies on the Synthesis and Properties of Ferrocenyl Derivatives vir Diels-Alder Cycloadditions
二茂铁衍生物的Diels-Alder反应产物的结构与性质研究
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它们主要被用来催化Aldol, 烯丙基化, Diels-Alder, Ene和 Friedel -Crafts等反应.
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呋喃与掩蔽的邻位苯醌阳离子基的Diels-Alder反应的理论研究
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Objective To explore the effect of exercise on the physical and mental health alder population.
目的探讨健身锻炼对老年人生理及心理健康的影响。
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Study on density change law in alder and Cypress Mixed Forest by artificial neural network
桤柏混交林密度变化规律的人工神经网络模型研究
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