查询词典 quartz

The gas phase oxidative cracking processes of decalin and cyclohexane were investigated by using the quartz tube reactor at atmospheric pressure.

采用石英管反应器，在常压下研究了十氢萘和环己烷的气相氧化裂解过程。

The adsorption of decyl and octyl Me sulfoxides at the silica/aq. solution interface and the contact angles of sulfoxide solns. on quartz were measured.

测定了癸基和辛基-甲亚基亚砜在硅胶/水溶液界面的吸附以及溶液在石英界面的接触角。

Main selling products: laminated pot; sterilization pot; warm water tank; stainless steel tank; heterogeneous machines; Colloid Mill; double-effect concentrator; Vacuum Degasser; cleaning system; ingredients tank; fermentation tank; dilute with tank; reaction vessel; None bacteria tank; hot and cold cylinder; of sugar pot; frame filter; milk cans; deployment tank; double-filter; diatomaceous earth filter; microporous membrane filter; titanium rod filter ; Quartz sand filter; ultra-high temperature instantaneous sterilizer; sand filter rod; activated carbon filters; warm water tank; hollow fiber ultrafiltration; stainless steel self-priming pump; stainless steel sanitation pumps; milk pump; beverage pump; explosion-proof health pump; Stainless steel centrifugal pump; screw; energy-saving oven

主要销售产品：夹层锅；杀菌锅；保温水箱；不锈钢罐；均质机；胶体磨；双效浓缩器；真空脱气机；清洗系统；配料罐；发酵罐；稀配罐；反应釜；无菌贮罐；冷热缸；化糖锅；板框过滤器；奶罐；调配罐；双联过滤器；硅藻土过滤器；微孔膜过滤器；钛棒过滤器；石英砂过滤器；超高温瞬时灭菌机；砂棒过滤器；活性炭过滤器；保温水箱；中空纤维超滤；不锈钢自吸泵；不锈钢卫生泵；奶泵；饮料泵；防爆卫生泵；不锈钢离心泵；螺杆泵；节能烘箱

Zircons from tonalitic and quartz dioritic orthogneisses in the Nyainqêntanglha Mountains, Tibet, were dated by ion microprobe and their origin was studied.

采用高精度离子探针测年方法对西藏念青唐古拉山英云闪长质和石英闪长质正片麻岩中锆石的成因和形成时代进行了研究。

Chondrite-normalized REE patterns are right-inclined, and the REE distribution patterns for skarn and ores are similar to those of the Tongguanshan quartz monzodiorite, which indicates that the hydrothermal fluids of the skarn deposit in the study area were mainly derived from dioritic melt.

稀土元素球粒陨石标准化组成模式为右倾型，夕卡岩，矿石的稀土配分曲线类似于铜官山岩体石英二长闪长岩，故认为形成本区的夕卡岩型矿床的热液流体主要来源于闪长质熔体。

Process technology for manufacture of δ-layered crystalline sodium disilicate using dilute alkali liquor and acidic silica residue ,which are waste effluents from zirconium oxychloride production,with supplement of a small amount of quartz sand was studied.

利用氯氧化锆生产过程中排放的稀碱液、酸性硅渣辅加少量石英砂，研究了δ-层状结晶二硅酸钠的制备工艺，得到较佳合成工艺条件为：反应液配比M=n(S iO2)/n(Na2O)=2。

The primary ores of the Laozuoshan gold deposit is a heavily disseminated and massive gold ores the main metallic mineral of which is pyrrhotite that account for approximately 11% occurring in migmatitic granite in disseminative and massive form and its gangue minerals take about 80% with quartz and feldspar as main minerals.

老柞山金矿原生矿石为稠密浸染状、致密块状金矿石，矿石中主要金属矿物为磁黄铁矿，约占11%，磁黄铁矿以浸染、致密块状分布于混合花岗岩中；脉石矿物约占80%，以石英、长石为主。

Secondly, the influences of pH value of buffer solutions on the dedolomitization of dolostone powders and the expansion of a reactive dolomitic limestone were investigated. A program was conducted to study the reaction and expansion of dolostone powders in compacts and pastes of cement, and that of dolomitic rocks with few clay and quartz in alkaline solutions and concrete.

第二部分研究了溶液pH值对白云岩粉料的去白云化反应速率及活性白云质灰岩膨胀速率的影响；分析了白云岩粉料在水泥压实体中、含很少粘土和石英的白云质岩石在碱溶液及混凝土中所发生的化学反应，并测定了伴随化学反应产生的膨胀。

9H2O, and niobium ethoxide Nb(OC2H5)5 as starting materials, ethylene glycol monomethyl ether (C3H8O2) as the solvent. 0.1BiFeO3-0.9SrBi2Nb2O9 thin films were prepared on fused quartz substrates using sol-gel processing.

9H2O和乙醇铌[Nb(OC2H5)5]作为起始原料，乙二醇甲醚[C3H8O2]作为溶剂配制掺Fe的SrBi2Nb2O9前驱体溶液，利用溶胶－凝胶法在石英衬底上制备出0.1BiFeO3-0.9SrBi2Nb2O9铁电薄膜。

Under scanning electron microscope,barite in these samples occurs as euhedral crystal,co-existing with authigenic quartz and albite with the same idiomorph.Considering the geological setting and c rystal form,it is believed that barite occurred in the study area is compara ble with that found in the Guaymas Basin,Gulf of California,i.e.,with hydrothermal origin.

通过对东太平洋多金属结核中国开辟区表层沉积物和短柱状沉积物的系统观察和分析，首次根据矿物学和地球化学两方面的证据，发现中国开辟区沉积物中热水活动及其产物的存在。X射线衍射分析表明，沉积物样品中普遍含有重晶石，部分样品中含量高达10%以上。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷