查询词典 gum turpentine

I invented a way of making it with gum shellac and turpentine. It does not cost more than thirty sous, and is much better.

我发明用树上的虫胶和松节油来制造，这就只需一个半法郎了，并且质量还高得多。

Using turpentine from pine gum itself as solvent,catalytic disproportionations of P.

以Pd/C为催化剂、马尾松和湿地松松脂为原料并利用其自身所含松节油作溶剂进行催化歧化反应制备歧化松香和对-伞花烃的研究。

Production,research and trade together. Staffs with professional knowledge devote themselves to the success of the conpay.The corporation has set up its own producing bases,which can produce more than 20,000tons of gum rosin, gun turpentine and their doop-processed products annually.The quality of products reaches products annually.The quality of products reaches the advanced level and has got rewardin province and nation.The corporation keeps trying its best to stangardize the management and improve the service.In 2002,it obtained the certificate of ISO9001

公司创建于1981年，所年来不断发展壮大，公司总部现拥有一支高素质的林化专业人才队伍，公司致力于生产基地的建设，拥有2万多吨松香、松节油及其深加工系列产品生产基地，各类产品的质量达到国内先进水平并多次容获国家和广东省的各项奖励；公司还注重精益求精，规范管理，不断提高服务水平，并于2002年通过了ISO9001认证。

The results showed that the gum Lianghe in the chemical composition of turpentine contained a large number of 3-carene, pinene content was lower than GB/T 12901-2006 and in physical indicators refractive index was high.

结果表明：梁河的脂松节油在化学组成上因含有大量3-蒈烯导致其蒎烯含量低于GB/T 12901-2006，其物理指标中的折光率偏高。

Lianghe turpentine relative density, refractive index, initial boiling point, distillation range size, optical activity and chemical composition as well as the softening point, acid value, unsaponifiable matter content, ethanol insoluble matter, ash, optical activity and chemical composition and other physical and chemical characteristics of rosin gum were studied.

研究梁河脂松节油的相对密度、折光率、初馏点、馏程体积、旋光度和化学组成以及脂松香的软化点、酸值、不皂化物含量、乙醇不溶物、灰分、旋光度和化学组成等物理和化学特征。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。