查询词典 acidic

L. Volcanic rocks in the Ashele mine are characterized by interbedded basic and acidic pyroclastic rocks, and made up typical bimodat pattern according to 〓 features and Lithochemistry

从地质特征和岩石化学两方面论证了矿区火山岩以基、酸性碎屑岩互层为主要特点，并构成典型的双峰式火山岩组合

The diagenetic characteristics of Chang 6 sandstone of the Upper Triassic in Yanchi-Jiyuan area of the western Ordos Basin show that this set of sandstones are in the early A period of the late diagenetic stage at present and controlled by the acidic diagenetic environment, where the abundant diagenetic phenomena including widespread dissolution of feldspar and lithoclast, secondary enlargement of quartz and well-developed early chlorite film can be observed.

对鄂尔多斯盆地西部盐池-姬塬地区三叠系延长组长6砂岩成岩作用特征的研究表明，该套砂岩目前处于晚成岩阶段A期的早期，受酸性成岩环境控制。长石类易溶颗粒普遍发生溶蚀。石英次生加大发育。特别是早期形成的绿泥石粘土膜非常发育。

Methods: Thirty adult male Wistar rats were randomly divided into three groups: the operation group, the transplantation of MSCs group and the injection of saline group. Functional outcome measurements were performed based on the modified neurological severity score at day 1, 7, 14, 21 and 28 after MACO. The survival, migration, expression of Nestin, glial fibriliary acidic protein and neuronspecific enolase of 5bromo2deoxyuridinelabeled MSCs were detected by immunohistochemical double staining.

线栓法建立左侧大鼠MCAO模型，随机分为3组：手术组、MSCs 移植组、生理盐水组。5溴2脱氧尿核苷标记的MSCs移植后，采用改良神经功能损伤评分系统评价大鼠神经功能恢复情况；应用免疫组织化学双染技术检测MSCs的存活、迁移及其巢蛋白、胶质纤维酸性蛋白和神经元特异性烯醇化酶的表达。

Under acidic condition, the dimer diethyldithiocarbamate （D2） is formed on marmatite through the electrochemical adsorption of diethyl dithiocarbamate at 0 - 200 mV.

采用光谱分析、循环伏安及恒电位阶跃法，研究了乙硫氮在铁闪锌矿表面吸附的电化学行为及机理，该机理与浮选电化学的混合电位模型并不一致。

Alkali-metasomatic processes can be divided into 3 stages: alkali-metasomatic stage, neutral metasomatic stage and acidic metasomatic stage.

通过研究认识到：碱交代蚀变系列可分为碱交代、中性交代和酸交代三个阶段，其中的碱交代和中性交代形成浸出场，酸交代阶段则形成沉淀场。

Four iertransform infrared microspectroscopy was used to investigate the effects of C-terminal acidic protein on the secondary structure of wheat α-thionin in the absence of signal pepti deduring the prokaryotic expression process.

采用傅里叶变换显微红外手段研究了在信号肽缺失的情况下，C-末端酸性蛋白的存在对小麦α-硫素原核表达过程中蛋白质二级结构的影响。

In order to recover Mo and Cu,the acidic from the production process of molybdic ammonium was disposed by DK macropous cation exchange resin,AH compex resin and general cation exchange resin,respectively.Other heavy metals in wastewater were deposited by adding ammonia liquor in the proess.

钼酸铵[分子式为(NH4)2Mo4O13·2H2O或(NH4)6Mo7O24·4H2O]是石油化学工业和高分子合成工业催化剂、陶瓷彩釉和颜料、特殊分析试剂和药物以及生产金属钼丝、片等的重要原料[1]，工业上通常采用将精钼砂焙烧、硝酸浸洗、氨水浸出、净化和加酸沉淀等一系列工艺流程。

At present,the H_2S removal by oxidation of acidic molysite solution is more advanced technology in the world.

酸性铁盐溶液氧化脱H2S是目前世界上比较先进的技术，其具有反应速度快、副反应少、硫磺回收率高和回收剂价格便宜等优点，是目前很有发展前途的H2S脱除方法。

Proliferating satellite cells express acidic fibroblast growth factor during in vitro myogenesis.

在在vitro myogenesis期间增生的人造卫星房间表达酸性的纤维原细胞生长因素。

Niobic acid and compounds containing niobium are applied in a wide range of catalysis fields for their unique acidic property and thermal stability.

铌酸和含铌化合物独特酸性和热稳定性，广泛的应用催化领域中。

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。