「龙脑」的拼音、意思和解释

admin2021年07月26日词语大全2240

龙脑是一个开头的词语,它的拼音是lóng nǎo,这篇文章为您提供了龙脑拼音,读音,怎么拼读,同时为了让您在线轻松学习龙脑,我们收录了汉语辞典中龙脑的意义和释义,近义词,反义词,龙脑的五笔怎么打。

在线字典为您在线查询龙脑的词典内容如下,包括龙脑的拼音,读音,拼读;龙脑的意思和详细释义,龙脑的近反义词,龙脑的英语翻译,用龙脑这个词语怎么造句等内容。

龙脑读音/繁体/五笔/英文翻译

拼音 lóng nǎo 读音 跟我读
繁体 龍腦 类型 词语大全
五笔 此词无五笔连打 平音 longnao
词性 中性 语法
拼读 了(le1)翁(weng2),龙(long2)|讷(ne1)袄(ao3),脑(nao3)
英语翻译 n. borneol;camphol

龙脑是什么意思?

· 基本释义

有机化合物,分子式C10H17OH。龙脑树干析出的白色晶体,具有类似樟脑的香气。通常用化学方法合成。其右旋体在中医学上习称冰片。也可用于制樟脑的原料。

· 详细释义

亦作“ 龙瑙 ”。即龙脑香树。

南朝 梁 任昉 《述异记》卷下:“ 成阳山 中有 神农 鞭药处,一名 神农原 药草山 ,山上 紫阳观 ,世传 神农 於此辨百药,中有千年龙脑。”参见“ 龙脑香树 ”。

即龙脑香。用硝酸氧化时,变化为樟脑。医药上用做强心剂和清凉剂。

唐 长孙佐辅 《古宫怨》诗:“看笼不记薰龙脑,咏扇空曾秃鼠鬚。”《敦煌曲子词·内家娇》:“浑身掛异种罗裳,更薰龙瑙香烟。”

即龙脑菊。

宋 刘蒙 《菊谱·龙脑》:“龙脑一名小银臺……香气芬烈,甚似龙脑。”参见“ 龙脑菊 ”。

龙脑的近反义词?

龙脑近义词:冰片

龙脑反义词:抱歉,查无龙脑的反义词

龙脑词语接龙

(~龙脑~)在开头的接龙:脑袋,脑筋,脑壳,脑海,脑子,脑桥,脑膜,脑汁,脑际,脑儿,脑髓,脑炎,脑残,脑室,脑胀,脑箍,脑镜,脑府,脑额,脑干

(~龙脑~)在结尾的接龙:头脑,大脑,小脑,樟脑,首脑,中脑,主脑,乙脑,流脑,瑞脑,后脑,神脑,丘脑,用脑,马脑,鱼脑,前脑,丹脑,磕脑,冰脑

暂时无法为您进行龙脑的词语顺序接龙!

用龙脑怎么造句?

您好,暂未查询到龙脑造句的内容。

最大的恐子大约有一公斤重。

The largest brain possessed by any dinosaur weighed about a kilogram.

粤北山区有能产天然右旋龙脑的梅片树。

Mountains of northern Guangdong has natural d-borneol Nengchan plum tree pieces.

许多龙脑香科植物具有很高的经济价值。

Many Dipterocarpaceae plants are of high economic values.

目的:考察龙脑对多种药物透皮作用的影响。

OBJECTIVE: To observe the effects of borneol affecting the transdermal amount of drugs.

报道了一种制备合成龙脑与合成樟脑的新工艺。

A new preparation method of synthetic borneol and synthetic camphor is reported.

报道了一种制备合成龙脑与合成樟脑的新工艺。

Synthesis of new chiral amino alcohol derived from camphor;

本文介绍了天然龙脑的物化性质,提取工艺和开发应用前景。

This paper reported physical-chemical properties, extracting process and exploitative prospect of natural borneol from branch and leaf of cinnamon.

龙脑香林作为亚洲热带林的标志,在海南主要分布于东南部。

Dipterocarpaceae forest, as a sign of tropical forest in Asia, is distributed mainly in southeast of Hainan Island.

所里自己们穿地衣服很薄很透气,上面还有能够降温地龙脑

The clothes we wear thin very breathable, there could be cooling above borneol.

观察天然冰片(主含右旋龙脑)和合成冰片对胃黏膜屏障的影响。

A Comparative Study on the Mutagenicity of Natural Borneol and Synthetic Borneol;

研究了乙酸龙脑酯标准样品的制备、均匀性和稳定性及其定值方法。

Preparation, homogeneity, stability and certification of reference substance of bornyl acetate were studied.

龙脑樟作为一种珍贵的药材和香料原料,具有广阔的开发利用前景。

As a precious medical and perfume material, the tree has its broad exploitation and utilization prospects.

研究了乙酸龙脑酯标准样品的制备、均匀性和稳定性及其定值方法。

Preparation, homogeneity, stability and certification of reference material of camphor were studied.

此法所得产品质量很好,其中正龙脑含量通常在96%以上,而不含异龙脑

The products obtained were in good quality containing more than 96% of borneol and no iso-borneol.

中试结果表明,该工艺是一项具有良好工业化前途的、生产优质龙脑的新工艺。

The results indicate that the new technology is prospective for producing high quality borneol in industry.

龙脑烯醛合成了檀香香料龙脑烯基甲基环己醇,并对其结构进行了分析鉴定。

From campholenic aldehyde , the sandalwood fragrance campholenyl methyl cyclohexanol was prepared, its structure is analyzed and identified.

本文研究了异龙脑气相催化脱氢生成樟脑过程,筛选出催化剂金属氧化物CDH。

The formation of camphor from the catalytic dehydrogenate of isoborneol in gas phase was investigated and catalyst CDH has been selected.

本文分别采用搅拌和固定床的方式探索D72树脂催化莰烯制乙酸异龙脑酯的良好反应条件。

Reaction conditions for preparing isobornyl acetate from camphene using D72 resin as catalyst were studied. When D72 resin was in stirring state and in fixed bed conditions were compared.

其中的右旋龙脑是许多贵重的中成药如“云南白药”、“六神丸”、“喉风散”等的重要成分。

D-borneol in which many valuable proprietary Chinese medicines, such as "Yunnan Baiyao", "Liushen", "Houfengsan" and other important elements.

采用活性膨润土为催化剂、催化水合异龙脑脱氢后处理反应,除去茴香醇类物质和其他副产物。

The post-treatment of dehydrogenating hydrated exo-2-camphanol catalyzed by active bentonite is studied, and the anisalcohol analogues and other by-products are removed from reactants.

主香成分为乙酸龙脑酯、水杨醛、丙二酸二乙酯、亚麻酸乙酯等30个化合物,占芳香油总量的76 95 %。

The 30 main compounds are bornyl acetate , salicylic aldehyde, diethyl malonate, ethyl linolenate, etc, which amount to 76.95 % content of the oil.

主香成分为乙酸龙脑酯、水杨醛、丙二酸二乙酯、亚麻酸乙酯等30个化合物,占芳香油总量的76 95 %。

The 30 main compounds are bornyl acetate , salicylic aldehyde, diethyl malonate, ethyl linolenate, etc, which amount to 76.95 % content of the oil.

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