产胶的

Medium-sized tropical American tree yielding tolu balsam and a fragrant hard wood used for high-grade furniture and cabinetwork.

中等大小的热带美洲树，产吐鲁胶和芳香的坚硬木材，用于做高质量的家具和细木工艺。

The 〓 of the used reverse micelles was optimized.The results demonstrated that the isolated yield could reach 86% when 〓=6, 400μmol/1 α-chymotrypsin in the water pool and stirring for 24 hours.

实验结果表明，当反相胶束体系的〓值为6，反应时间为24h，内核水池中酶的浓度为400μmol／1时，反应产率可以达到86％。

" Frankincense is fragrant gum resin obtained from trees of the genus Boswellia, particularly several varieties found in Somalia, Yemen, and Oman."

乳香是含有挥发油的芳香胶质树脂。乳香产自橄榄科乳香属树木，特别是索马里、叶门和阿曼地区的各种乳香树。

This paper reviews recent developments in the design and assembly of hydrogenase-modified electrodes, wherein the enzyme was immobilized by physical adsorption, self-assembly, sol-gel and Langmuir-Blodgett methods. Electrochemical properties of hydrogenase in the molecular assemblies and biohydrogen production are discussed.

本文综述了氢酶及其分子聚集体薄膜在电极表面的组装技术，如吸附法、自组装法、Langmuir-Blodgett法和溶胶－凝胶法等，并讨论了分子聚集体薄膜中氢酶的结构、生物活性、电化学性质及其在催化产氢方面的应用。

This is a natural chewing gum from the sap of the mastic tree that grows wild in Greece.

它是希腊野生的乳香黄连木的汁液中所产的天然胶状物。

The company is equipped with a series of advanced modern production equipment and supporting facilities, such as Heidelberg fully computerized four-color alcohol dampening printing machines, Roland four-color folio printing machines, R2004 fully computerized quarto Roland four-color printing machines, Miller four-color full rotary printing machines, Heidelberg GTO color card sexto printing machines, GTO two- color printing machines with numbers, Japanese 250 non-dry four-color printing machines.

公司拥有先进的四色海德堡全电脑酒精机、罗兰对开四色机、R2004全电脑罗兰四开四色机、四色全轮转米勒机、海德堡GTO彩卡王六开机、GTO带号码双色机、日本产250型不干胶四色印刷机等一系列的具有现代先进水平的生产设备及配套设施。

The optimum temperatures for mycelial growth, sporulation and spore germination of C. gloeosporioides was 28℃, 28℃, and 28℃, respectively and those of C.

胶孢炭疽菌菌丝体生长、产孢和孢子萌发的最适温度都为28℃，黑线炭疽菌的分别为25，28和25℃。

After cultivating in liquid medium for 5 days, an extra cellularβ-mannanase from Athelia rolfsii strain CBS191.62 was purified 15.1-fold toelectrophoretic homogeneity by ammonium sulfate precipitation, DEAESepharose Fast Flow chromatography, Hydroxylapatite chromatography andrefrigeration crystal.

产β-甘露聚糖酶的Athelia rolfsii菌株CBS 191.62，发酵培养5d，发酵液离心去菌体，上清经硫酸铵沉淀，琼脂糖凝胶层析、羟基磷灰石层析和冷冻干燥结晶等步骤，β-甘露聚糖酶的比活提高了15.1倍，获得凝胶电泳均一的蛋白样品。

Crude solution of chitosanase is obtained by fungal fermented filtrates firstly, and then through affinity adsorption by cross - linked chitosan resin, with no protein flowing by suffer, and then through eluting by 1-5per mill Cu2 . After that, eluent is dialysed and concentrated and then separated by gel filtration chromatography.

将产壳聚糖酶真菌发酵液离心得粗酶液，经交联壳聚糖树脂亲和吸附，用缓冲液洗至无蛋白流出，再以1-5‰的Cu 2 洗脱，洗脱液透析浓缩后用凝胶过滤层析进行分离，获得电泳纯的壳聚糖酶。

The copolymer micelle is not only provided with photosensitive units but also provided with hydrophilic/lyophobic microdmain, can also reduce the tension of oil-water boundary, and has the emulsifying function.

本发明单体易得，反应条件简单，产率高，而且通过自组装的技术可以对高分子胶束粒子实现可控化，加入具有功能基团的单体，在洗护用品领域有潜在的应用价值。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。