查询词典 phenol-phthalein

Results of cultural characters show that Grifola frondosa has different macroscopic arid microscopic culture characteristics on different media, and the mycelia on PDA medium and half-combined PDA medium can produce extracellular phenol oxidase, indicating that G. frondosa is a kind of white-rot fungus. On PDA medium and half-combined PDA medium, hyphae with thick colonies, dense, white, villiform to flocky, grow very well, but aerial hyphae grow faintly and loosely on MEA medium.

培养特性的研究结果表明，灰树花在不同的培养基上宏观和微观培养特性各有不同：菌体在PDA和马铃薯半组合培养基上都能够产生细胞外酚氧化酶，说明灰树花是一种白腐菌；菌丝在PDA和马铃薯半组合培养基上生长旺盛，浓密，白色，绒毛状至絮状，菌落厚；在MEA培养基上生长较弱，气生菌丝体较稀疏。

The phenol in the wastewater from fluorobenzene production was recovered by replacement extraction with TBP as extractant and NaOH aqueous as reverse extractant.

以磷酸三丁酯为萃取剂、NaOH水溶液为反萃剂，采用萃取置换法回收处理氟苯生产废水中的苯酚。

The effects of five factors on residue rate during the liquefaction of branches of Fraxinus chinensis Roxb. in tetralin-phenol hydrogen-donor solvents were investigated by orthogonal test.

通过正交试验考察了白蜡枝桠材在四氢萘与苯酚混合供氢溶剂中液化过程的5个因素对残渣率的影响。

Additional, in new tea not the much phenol of classics oxidation kind material and aldehyde kind corporeal content is more, have very intense stimulative effect to gastric bowel mucous membrane, the person with gastric bowel poorer function especially patient of inflammation of path of chronic stomach bowel, drink new tea easy cause gastral cavity aching, bilge the symptom such as full, constipation, mouth doing.

另外，新茶中不经氧化的多酚类物质和醛类物质含量较多，对胃肠黏膜有很强烈的刺激作用，胃肠功能较差的人特别是慢性胃肠道炎症患者，喝新茶易引起胃脘疼痛、胀满、便秘、口干等症状。

Formalin and phenol and heat killed cells of Vibrio harveyi were prepared to show immunogenicity to Caressius auratus gibel by examination of agglutinating antibody litres of serum as well as phagocytic activity of blood leucocytes.

结果表明，3种方法制备的V.harveyi菌苗注射接种异育银鲫后第29d，受免异育银鲫血清中凝集抗体效价均不同程度地上升，其中以F一VH免疫组最高，P一VH免疫组其次，再次为H一VH免疫组。

Phenol aldehyde-epoxy resin Bisphenol-F type epoxy resin GFRP Adhesive Metaphenylene diamine Butyl glycidol ether

酚醛环氧树脂；双酚F环氧树脂；玻璃钢；胶粘剂；间苯二胺；丁基缩水甘油醚

D, L-p-HPH was produced by employing amidoalkylation reaction of phenol with glyoxylic acid and urea under acidic conditions.

用尿素、乙醛酸和苯酚合成底物D，L-对羟基苯海因，收率为62％，与文献报道相近。

Opposite to normal phenol resins the bonding carbon derived from catalytic activated resin is of graphitic structures.

近来人们成功开发了1种催化活化树脂作为含碳耐火材料的结合剂。

Based on membrane extraction and helical tube technique, the mass transfer performance of some membrane modules with a different helically wound hollow-fibre was studied with the system of 30%TBP-water and phenol as the solute. The effects of two phase flow rates, geometry of the membranes on mass transfer coefficients were investigated.

在对中空纤维膜萃取以及螺旋管技术进行充分调研的基础上，选择水-苯酚- 30 %TBP煤油为实验体系，溶质由水相萃取到有机相，在不同结构的单束螺旋状中空纤维膜器中研究了螺旋管纤维膜管内外流速以及螺旋管结构等因素对传质系数的影响。

There were also different components came into being, such as dodecanal, 2-methyl-1-Hexadecanol, Oleic acid eicosyl ester, 9-Octadecenoic acid-phenylmethyl ester, and 7,3',4'-trimethoxy quercetin in each kinds of concentration, and 1-tetradecanol, 1,5,5-trimethyl-6-acetomethyl-Cyclohexen, 2,6-bis(1,1-dimethylethyl)-4-methyl-phenol , 14-á-H-pregna,-5,6,7,7a-tetrahydro-4,4,7a-trimethyl-2(4H)-Benzofuranone, and heneicosane determined in 4 different treatments.

可见，添加蜜糖对黄棪毛茶的香气组分的种类有很大的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。