Because three differences lie in the pearlite to have the round arc crack which the condensation forms, calls the pearlite structure, the water content 2~6%; The pitchstone has the unique resinous luster, the water content 6~10%; The black sunlight crag has the glassy luster and the conchoidal fracture, the water content is smaller than 2% generally.

三者的區(qū)別在于珍珠巖具有因冷凝作用形成的圓弧形裂紋美女操B网站，稱珍珠巖結(jié)構(gòu)韩国一级片无码，含水量2~6%；松脂巖具有獨(dú)特的松脂光澤中文字幕精品亚洲一区1080P，含水量6~10%婷婷精品在线视频；黑曜巖具有玻璃光澤與貝殼狀斷口，含水量一般小于2%777av电影。

Semifluid mixtures of organic compounds consisting of resins dissolved in a volatile oil, turpentines can be distilled into the volatile oil of turpentine and the nonvolatile rosin.

它是半流質(zhì)的有機(jī)化合物国产污视频网站在线观看，由樹脂在揮發(fā)性油中溶解而成，松脂可以被提煉成松脂揮發(fā)油和非揮發(fā)性松脂国产一级A片免费观看com。

Semifluid mixtures of organic compounds consisting of resins dissolved in a volatile oil, turpentines can be distilled into the volatile oil of turpentine and the non volatile rosin.

它是半流質(zhì)的有機(jī)化合物国产乱伦视频免费观看，由樹脂在揮發(fā)性油中溶解而成，松脂可以被提煉成松脂揮發(fā)油和非揮發(fā)性松脂su4.com。

Semifluid mixtures of organic compounds consisting of resin s dissolved in a volatile oil, turpentines can be distilled into the volatile oil of turpentine and the nonvolatile rosin.

它是半流質(zhì)的有機(jī)化合物国产永久在线视频，由樹脂在揮發(fā)性油中溶解而成，松脂可以被提煉成松脂揮發(fā)油和非揮發(fā)性松脂日照伺肯影视文化在线视频。

Semifluid mixtures of organic compounds consisting of resins dissolve d in a volatile oil, turpentines can be distilled into the volatile oil of turpentine and the nonvolatile rosin.

它是半流質(zhì)的有機(jī)化合物日韩黄色视频中文字幕，由樹脂在揮發(fā)性油中溶解而成，松脂可以被提煉成松脂揮發(fā)油和非揮發(fā)性松脂日韩一级精品久久久久。

It is an organic substance and is a petrified rosin of ancient trees related to rosin.

一種有機(jī)物質(zhì)自拍视频.com。它是一種含一些有關(guān)松脂的古代樹木的石化松脂。

The research situation of waste water treatment of gum rosin process ing at home and abroad was generally summarized.

概述了國內(nèi)外對松脂加工廢水治理的研究情況男女啪啪真实无遮挡免费动态图，系統(tǒng)分析了松脂加工廢水的來源及特點(diǎn)操美国大逼，介紹松脂加工廢水治理方面的成功方法和經(jīng)驗，通過分析生產(chǎn)過程的監(jiān)控數(shù)據(jù)91香蕉囯产线观看免费，為我國松香行業(yè)的污水處理提供了經(jīng)驗和依據(jù)丁香欧美亚洲小说在线观看。

Sixteen compounds were separated from 80% ethanol extract of Plant A, they were:-lariciresinol,-isolariciresinol,-isolariciresinol 9-O-β-D-glucopyranoside, tanegoside B, apiginin, apigenin 7-O-β-D-glucoside, apigenin 7-O-β-neospheroside, quercetin 3-O-β-D-glucopyranoside, 1, 7-dihydroxy-3, 4-dimethoxyxanthone, 3-O- [α-L-rhamnopyranosyl (1-4 ] -β-D-glucopyranoside-(25S)-5β-spirostan-3β-ol , 3β-O-D-glucopyranoside quinovic acid, mangiferin , 3'-p-hydroxybenzoyl-mangiferin, physcion, benzenyl methanol β-D-glucopyranoside and Vanillic acid.

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The law of thermo isomeric changes of the pimaric,ellioti pimaric, levopimaric,longifolic,dehydropimaric,abietic and neoabietic acids in the oleoresin of Pinus elliottii were studied in a comparison with those of resin acids in the oleoresin of Pinus massoniana .

本文研究濕地松松脂中海松酸欧美老妇逼、濕地松酸女生被操的喷水视频、左旋海松酸、長葉松酸一级黄免费视频、去氫樅酸不卡国产在线、樅酸、新樅酸受熱異構(gòu)變化規(guī)律欧美黑白配性爱视频，并與馬尾松松脂中的樹脂酸熱異構(gòu)變化進(jìn)行對比www欧美操逼视频，為濕地松松脂的生產(chǎn)提供理論依據(jù)。

The combined acids , LHZZS,XDZZS and SLZZS, one of four fractions in montan resins from montan waxes from Liaohu, Xundian and Shulan brown coal respectively, were derived by CH 2N 2 to methyl esters and their chemical constituents and structural characteristic were studied on GC-MS.

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colophonium：松香,松脂

松脂漆 colophonic varnish | 松香,松脂 colophonium | 松香,松脂 colophony

Colophony：松脂

5松脂(Colophony )揮發(fā)油能舒緩因感冒及咽喉充血,水腫帶來的不適,并能促進(jìn)血液循環(huán). 松木揮發(fā)油的制造,是采用北歐及俄羅斯出產(chǎn)的松木幼枝免费无码黄视瓶、松針及松果用干餾法提取而成. 松脂揮發(fā)油的主要成份是烯(Terpenses). 烯是源于松脂(Terpentine)這個前綴的.

kauri copal：貝殼松脂

kauri 貝殼松脂 | kauri copal 貝殼松脂 | kauri resin 貝殼松脂

naval stores：樹脂產(chǎn)品,船用品,松脂類原料,松脂制品,海軍補(bǔ)給品

naval ships and boats 艦艇 | naval stores 樹脂產(chǎn)品,船用品,松脂類原料,松脂制品,海軍補(bǔ)給品 | naval tank 船模試驗池

pitchstone：松脂石 松脂巖

pitchstiffness 縱向安定性 | pitchstone 松脂石 松脂巖 | pitchstreak 樹脂條紋

rosinweed：松脂植物

rosinous 含有松脂的 | rosinweed 松脂植物 | rosiny 多松脂的

terebene：松脂烴;松脂

三氯化物 terchloride;trichloride | 松脂烴;松脂 terebene | 松節(jié)油 terebenthene;oil of turpentine

chemawinite：松脂石

松脂光澤 resinous luster | 松脂石 chemawinite | 松脂巖 pitchstone

Pinoresinol diglucoside：松脂醇二葡萄糖苷

目的:以松脂醇二葡萄糖苷(Pinoresinol diglucoside)為對照品,研究部分環(huán)剝技術(shù)采集的杜仲原生皮和再生皮中松脂醇二葡萄糖苷的含量,為生產(chǎn)上推廣應(yīng)用部分環(huán)剝技術(shù)采集杜仲藥材提供理論依據(jù).方法:采用<<中國藥典>>方法提取并檢測杜仲原生皮與再生皮中的松脂醇二葡萄糖苷,

pitch opal：松脂歐泊,松脂蛋白石

pit slope 露天礦邊坡 | pitch opal 松脂歐泊,松脂蛋白石 | pitchblende 瀝青鈾礦