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Similarities in morphology, element ingredient and element content between lagenal otoliths and utricular otoliths suggest that the two types of otolithic organs may play similar roles in sensing gravitational and acceleration signals.

信鸽瓶状囊的耳石与椭圆囊的耳石在形态、元素组成及含量水平上具有相似性,提示这两种耳石器官可能在感受重力和加速度信号中共同起作用。

In addition, the ratio of illite /kaolinite percent content shows a negative interrelation with kaolinite percent content.

伊利石/高岭石含量的比值变化与高岭石含量变化呈明显的负相关关系。

Attapulgite deposits are rare and valuable in the world. Large iodic attapulgite deposits with total reserves of 2 500 million tons were found in central and western Gansu Province. High iodine exists in attapulgite ores. There is about 0.0418% iodine in western attapulgite ore and 0.0425% in central ore, which are almost the same as the iodine content of niter in Chile.

凹凸棒石矿为稀有的非金属矿种,近年来,在甘肃中、西部第三纪地层中发现了大型凹凸棒石矿,矿石总储量可达2.5亿吨,矿石中碘含量较高,西部凹凸棒石含碘约为0.0418%,中部平均含量约为0.0425%,与智力碘硝石的含碘量(0.04%)相当。

The results show that the digestion rate of kaolinite, illite and pyrophyllite in aluminate solution is influenced by reaction conditions such as temperature.

结果表明,高岭石、伊利石、叶蜡石等单体硅矿物在铝酸钠溶液中的溶出速率受温度等反应条件的影响。

The various forms of sclereid include the star-shaped astrosclereid, the rodshaped macrosclereid, and the isodiametric stone cell.

石细胞形态各异,有星形的星状石细胞,杆状的大石细胞,以及等径石细胞等。

From all possible members of the spinel groups, hercynite and galaxite, were found to be the most efficient.

在所有可能的尖晶石矿族成员中,铁铝尖晶石和锰铝尖晶石被发现是最有效的。

The effects of temperature, and amount of stearic acid on the surficial modification to tourmaline are studied.

采用硬脂酸对电气石进行表面改性,研究了温度,时间和改性剂添加量等因素对电气石改性效果的影响用活化指数和IR对改性前后的电气石进行了表征及机理分析。

The sorbent is prepared from a kind of natural mineral zeolite - stilbite (its Chinese code name is CXN, its English code name is STI, and its scientific name is stilbite); through positive ion exchange produce H-STI, mix with artificial compounded commodity H-ZSM-5 zeolite, add cementing agent to molding, after strengthening process, then through silver carrying to produce. The small ball of the sorbent of 1 mm diameter can get 40 Newton per grain.

该吸附剂是由一种天然矿物沸石-辉沸石(中国代号CXN,英文代码STI,学名stilbite),通过阳离子交换制成H-STI,与人工合成的商品H-ZSM-5沸石混合加粘结剂成型,经强化处理后再经载银而制成,直径1毫米的该吸附剂小球强度可达40牛顿/粒。

NaA zeolite membranes have been found a potential application in the separation of the small-sized gas molecules by molecular sieving and dehydration of liquid mixtures by pervaporation. However, there are some problems in the preparation in the NaA zeolite membranes such as the scarce support types, insufficient study on the synthesis rules and few literature concerning the NaA zeolite membranes preparation on the inner surface of the tubular support.

中文题名NaA型沸石分子筛膜的合成及渗透性能研究副题名外文题名 Preparation and permeation studies on NaA zeolite membrane 论文作者董强导师徐南平教授时钧院士学科专业化学工程研究领域\研究方向学位级别博士学位授予单位南京工业大学学位授予日期2001 论文页码总数108页关键词膜分离沸石分子筛膜微滤膜馆藏号BSLW /2003 /TQ028 /23 NaA型沸石分子筛膜在小分子气体分离和渗透汽化分离等领域预期有着良好的应用前景。

CL imaging has identified two types of zircon that are metamorphically new growth and recrystallized detrital grains, respectively.

中文摘要:大别-苏鲁造山带大理岩中榴辉岩包体的锆石有两种类型,为变质增生锆石和变质重结晶的残留碎屑锆石。

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