石
- 与 石 相关的网络例句 [注:此内容来源于网络,仅供参考]
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2The studies on the appearance typomorphism, physical typomorphism, inner structure typomorphism and chemical typomorphism of the zircon and garnet, and the result of U-Pb isotopic age dating of zircon indicate that the zircons are meta-morphogenic genesis but two or three of them are magmatic genesis and most meta-morphogenic zircons have a basic magmatic zircon core which was generated in Stage of Yanshand and Indo-Chinese epoch. The genesis and origin of the garnet is very complicated. The garnets are main almandine with high Fe and Mg content and were proposed their souce rocks are mostly regional mid-degree-metamorphic rocks.
2研究锆石和石榴石的形貌标型、物性标型、内部结构标型以及成分标型特征和锆石U-Pb同位素测年结果表明,锆石除少数几个为岩浆锆石外,绝大多数是变质锆石,且中间多有形成于燕山-印支期的基性岩岩浆锆石残核;石榴石的成因及来源是比较复杂的,以铁铝榴石为主,且铁铝榴石中Fe、Mg的含量较高,推测其源区母岩主要以中级区域变质岩为主。
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At the heavy metal concentration of 3-4ppm, our study on adsorption capacity, adsorption selectivity of montmorillonite, illite and kaolinite to Cu〓、 Pb〓、 Zn〓、 Cd〓、 Cr〓 shows that the adsorption capacity is mainly determined by the capacity of exchangeable cations and the adsorption capacity of the three clay minerals decreases in this sequence: montmorillonite >> illite>kaolinite. It is found that clay minerals have obvious adsorption selectivity to various heavy metals. Montmorillonite exhibits a stronger affinity to Cr〓 and Cu〓 while kaolinite and illite sorb Cr〓 and Pb〓 more effectively. At the same heavy metal concentration, adsorption amount of clay minerals to heavy metals increase with increasing pH value of the solution.
在痕量浓度下,研究了蒙脱石、伊利石、高岭石三种粘土矿物对Cu〓、Pb〓、Zn〓、Cd〓、Cr〓五种重金属离子的吸附容量、吸附选择性及其介质条件对吸附量的影响,结果表明,粘土矿物的阳离子交换容量越大,对重金属离子的吸附容量也越大,其大小顺序为蒙脱石>>伊利石>高岭石;同时,不同粘土矿物对重金属离子具有明显的吸附选择性,蒙脱石对Cr〓和Cu〓有较好的选择性,伊利石和高岭石则对Cr〓和Pb〓有较好的选择性;随着吸附溶液pH值的增大,其吸附量有增加的趋势。
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We will investigate the actuality of stony deserts in Guizhou, and divide their types on the basis of their intensity, covering rate of soil and vegetation and amount of species, and stduy the influence factors of forming different stony desert types in more coercing, and explore the ratio of influence factors in the different stony desert areas and the evolutionary mechanism of different stony desert types. Finally,we will stduy the growing conditions and species of arboreous in different geology, land form,hydrology region for natural lithogenic forest and artificial forest, and the natural conditions for failing in many artificial forest,and the reconstruction mechanism in different stony desert type regions.
对贵州石漠现状调查,并根据石漠发育强度、土被、植被覆盖率和物种多少等进行石漠类型分类;对多重胁迫下不同石漠类型形成因子研究,探讨各影响因子在不同类型石漠区的权值;探讨各类型石漠演化机理;选取不同地质、地貌、水文背景区的原生岩生森林及人工造林区对其乔木的立土条件及物种研究;选取贵州经多次造林失败的石山的自然条件研究并探索不同类型石漠区生态重建机理。
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The spirit table Xumi place and above the palace wall's stone banket the vulture has the volume grass, the fierce lion, the warrior, to ride the deer, the unicorn, the marine animals, the horse, the sheep, as well as dances in the air the tuck dive to smoke like a chimney flies in circles the dragon and the lifelike scenery character and so on.
神台须 弥座和殿墙的石护脚上面雕有卷草、猛狮、武士、骑鹿、麒麟、水兽、马、羊、以及飞舞翻腾吞云吐雾的翔龙和惟妙惟肖的山水人物等。在五乳峰离绝顶数十米的地方,有一深约5米,宽约3米的天然石洞,这就是达摩面壁九年处,人称&达摩洞&。相传达摩到少林寺后曾在此洞内面壁九年,由于年深日久,身影投于洞内石上,竟留下了一个面壁姿态的形象,衣褶皱纹隐约可见,宛如一幅淡色的水墨,人们把这块石头称为&达摩面壁影石&。后寺僧唯恐影石有失,将影石凿下放入少林寺。洞前现存有明代万历年间石坊一座、明代苏民望题七绝诗一首,洞内还有达摩、慧可石雕像等。
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X6 3?,large specific surface area and adsorbent capacity However,most molecules and hydrated ions can not enter the aperture pass because of their size over the aperture diameter of palygorslote except less simple ones Furthermore,Palygorskite adsorbs water molecule choosingly In most cases the absorbing of palygorskite is by its outside surface that works in the form of colloid and ion exchange other than i...
但是由于凹凸棒石孔道直径小于大多数分子及水合离子的直径,除少数简单分子和离子外,多数分子和离子都不能进入凹凸棒石孔道,而且凹凸棒石选择性吸附水分子,因而在多数情况下,凹凸棒石对吸附质的吸附不是内表面吸附,而是外表面吸附。并且外表面吸附是胶体和离子交换吸附。本文阐述了凹凸棒石的孔道直径、吸附选择性、体系pH 值及凹凸棒石和蒙脱石胶体颗粒的互相作用对凹凸棒石吸附性能应用的制约。
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After this research work, we know that: HMCM-22 is a better catalyst of selecting naphthalene alkylation; Surface modification of zeolite Y is effective, but the effect of zeolite 3 is not evident and surface modification doesn"t suits mordenite; Surface modification doesn"t affect the frameworks and inner environments of zeolites, but only reduces diameter of orifice and overlays surface acidities; t-butanol is not suitable for alkylating agent of the reaction using modified zeolites as catalyst; Solvents with smaller molecular size are advantageous for naphthalene alkylation reaction using modified zeolites as catalyst, such as cyclohexane is better than decalin.
通过本论文的研究,我们知道:HMCM-22是萘择形烷基化反应较好的沸石之一;Y沸石的外表面改性效果较好,β沸石则效果不明显,而丝光沸石则不适于外表面改性;外表面改性不改变沸石的骨架结构和孔道内部环境,仅减小孔口直径和覆盖外表面酸性位;叔丁醇不适于作外表面改性沸石催化的反应的烷基化试剂,其反应活性很低,且选择性无明显提升;分子较小的溶剂更适于外表面改性沸石催化的反应,环己烷就明显好于十氢萘。
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The head is slowly turned 90° toward the side where nystagmus is induced less intensely. Then the head is rotated 180° rapidly toward the opposite side. This article reports three cases of the ageotropic form of HC-BPPV that were cured by rapid head rotation. The three cases demonstrated that rapid head rotation was an effective maneuver to treat cupulolithiasis on the utricle side. It is recommended that rapid head rotation can be used for therapeutic diagnosis: If nystagmus subsides immediately after this maneuver, the diagnosis is cupulolithias is on utricle side. If nystagmus changes into the geotropic form, the diagnosis is cupulolithiasis on canal side or canalolithiasis in the anterior arm of horizontal semicircular canal. A repositioning maneuver for geotropic form can then be applied to treat these patients.
逆地眼振型水平半规管良性阵发位置性眩晕的3种耳石可能位置如下:水平半规管前臂的管耳石、管侧的顶帽沉石(canal side cupulo-lithias1s)与囊侧的顶帽沉石,本文报告3例以快速转头治疗逆地眼振型水平半规管良性阵发位置性眩晕成功的病例,显示快速转头法对囊侧的顶帽沉石具迅速有效的治疗效果,对於逆地眼振型水平半规管良性阵发位置性眩晕的治疗,作者建议先以快速转头作治疗性诊断,若病人马上复原,诊断为囊侧的顶帽沉石;若眼振转为向地型,则诊断为水平半规管前臂的管耳石或管侧的顶帽沉石,进一步再以向地型的耳石复位法治疗病人。
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Hexachlorocyclophosphazene was prepared using phosphorous pentachloride and ammonium chloride as raw material, hccp was mixed with Montmorillonite which aimed to decrease MMT.'s hydrophilicity. Solid state reserve cell of Mg│reformed MMT.│polymer gel containing water│graphite was assembled, and cell performance was tested. XRD and IR results show: When mass percentage lower than 9.1%, hccp mixed with MMT to form homophase, hccp phase was observed in the mixture when percentage higher than 9.1%, for hccp specific diffraction peak appears in XRD data, and 1220cm-1 which was assigned to P=N double bond 's expand vibration appears in IR data.
合成了六氯环三磷腈,并用六氯环三磷腈与蒙脱石混合对其改性,期望能减小蒙脱石的吸水性能;组装电池Mg |改性蒙脱石|含水凝胶|石墨片,并测试电池的性能。X射线粉末衍射数据和红外光谱数据表明:蒙脱石容纳六氯环三磷腈的质量分数在4.8%-9.1%之间,可与蒙脱石形成单一物相,但混合质量分数大于9.1%时,改性蒙脱石出现六氯环三磷腈的特征衍射峰,和1220 cm-1的六氯环三磷腈P=N双键的特征伸缩振动峰,证明为蒙脱石与六氯环三磷腈的两相混合。
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The content of Fe in lagenal otoliths was not significantly different from that in utricular otoliths and was even lower than that in saccular otoliths. The content of Co in lagenal otoliths was lower than that in saccular otoliths and higher than that in utricular otoliths. The content of Ni in lagenal otoliths was not significantly different from that in saccular otoliths and was higher than that in utricular otoliths.
瓶状囊耳石中Fe的含量与椭圆囊耳石相比无显著性差异且低于球囊耳石;瓶状囊耳石中Co的含量低于球囊耳石,但高于椭圆囊耳石;瓶状囊耳石中Ni的含量与球囊相比无显著性差异,但高于椭圆囊耳石。
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The content of Fe in lagenal otoliths was not significantly different from that in utricular otoliths and was even slightly lower than that in saccular otoliths. The content of Co in lagenal otoliths was slightly lower than that in saccular otoliths and slightly higher than that in utricular otoliths. The content of Ni in lagenal otoliths was not significantly different from that in saccular otoliths and was slightly higher than that in utricular otoliths.
瓶状囊耳石中Fe的含量与椭圆囊耳石相比无显著性差异且略低于球囊耳石;瓶状囊耳石中Co的含量略低于球囊耳石,但略高于椭圆囊耳石;瓶状囊耳石中Ni的含量与球囊相比无显著性差异,但略高于椭圆囊耳石。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。