- 知识拓展
词源考究
来自PIE*el，树名。
- 双语例句 更多例句
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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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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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.
词典精选例句
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.
词典精选例句
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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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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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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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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- 相关词组
- European alder欧洲桤木;
- black alder赤杨;
- alder buckthorn[植物]药炭鼠李;
- woolly alder aphid赤杨绵蚜;
- alder bark赤杨树皮（单宁材料）;
- 今日热词
- 热门搜索
- scrape vt.擦，刮;擦去;擦伤，刮破;挖空;vi.刮，擦;搔，抓;掏;发出刺耳的声音;
- crypt n.地窖，（尤指）教堂地下室;
- noisy adj.嘈杂的;喧闹的;充满噪音的;吵吵闹闹的;
- refusal n.拒绝;优先取舍权;
- bad adj.坏的;严重的;错误的;劣质的;不擅长的;adv.很，非常;
- appointment n.约定;任命;职务;职位;
- mile n.英里;很远的距离;一英里赛跑;
- PCL abbr.Printer Control Language 打印机控制语言;网络聚己内酯;后交叉韧带;早期容量损失
- cfpl 第三季;总决赛
- division n.分开;分配;除法;分歧;部门;（军队）师;分组表决;（足球）级;分界线;
- omit vt.省略;遗漏;删掉;未（做）;
- barber n.理发师;理发店;
