在奥陶纪，大多数生命都生活在海洋里，所以海洋生物，例如三叶虫、腕足类动物与笔石动物的数量在此时急剧减少。
During the Ordovician, most life was in the sea, so it was sea creatures such as trilobites, brachiopods and graptolites that were drastically reduced in number.
示范：日本千叶工业大学的开发人员设计出搬得动15英石(约95.25公斤)重物的核心。
Demonstration: Developers at the Chiba Institute in Japan have designed Core to carry loads of up to 15 stone.
顽强的种类包括醉蝶花属植物，橡胶植物（叶厚而有光泽,常作室内盆栽）和蛇型植物，以及石柑属，芦荟和和平百合。
Hardy varieties include spider, rubber, and snake plants, and pothos, aloe vera, and peace lilies.
在含石英较多的叶蜡石红外谱图中，叶蜡石的吸收谱带减弱或消失。
In the spectrum of pyrophyllite containing more quartz the absorption band tends to damp or vanish.
叶蜡石的红外光谱有两种基本振动形式。
There are two basic vibration forms in the infrared spectrum of pyrophyllite.
利用整体透明、石腊和薄切片方法对芸香科22属，40种和2变种植物叶分泌囊的形态结构和分布进行了比较研究。
Comparative observations were made on the morphology and anatomy of secretory cavities in leaves of 22 genera, 40 species and two varieties by the whole mounting, paraffin and thin section method.
端砚，根据石质不同可分青花、石眼、鱼脑冻、蕉叶血、七捺、金银线和冰纹等品种。
There are several kinds of duan inkstones such as blue flower stone eye fish brain jelly blood on plantain leaf seven slanting strokes gold and silver thread and icy veins.
叶腊石、莹石、石墨等矿产品加工、销售。
Xielashi, copper, graphite and other minerals processing and marketing.
在施工地质工作的基础上，对柏叶口水库工程面板堆石坝坝基进行了工程地质评价。
On the basis of construction geology works, the engineering geology assessment is carried out for the dam base of Baiyekou Reservoir in this paper.
铑镀穿耳环与信奉水晶柠檬叶在橄榄石晶体。
Rhodium-plated pierced earrings with Jonquil crystal lemon and leaf in Peridot crystal.
研究分析了普通叶腊石、复合叶腊石在立方氮化硼单晶合成过程中的不同效果，以及叶腊石的焙烧工艺对立方氮化硼单晶合成的影响。
Different results of synthesizing cBN monocrystal with common and composite pyrophyllite as well as the influence of pyrophyllite roasting technologies on cBN monocrystal were studied in the paper.
叶蜡石是高温高压合成金刚石的关键辅助材料。
Pyrophyllite is a key assistant material in production of synthetic diamond.
本论文系统研究了以高岭土、伊利石、滑石和叶腊石为代表的层状硅酸盐的机械活化浸出行为，并以之为原料，制备出多孔材料。
In this paper, we reported the preparation of porous silica using mechanical activation and subsequent leaching from layer silicate, such as kaolin, illite, talc and pyrophyllite.
峨嵋叶蜡石矿储量大，矿石类型主要有石英叶蜡石型、硬水铝石叶蜡石型、叶蜡石型、明矾石叶蜡石型等。
Emei pyrophyllite deposit possesses a large amount of reserves with different types of pyrophyllite ore, such as quartz-pyrophyllite, diaspore-pyrophyllite, pyrophyllite and alunite-pyrophyllite etc.
采用价格低廉的叶蜡石作为制动复合材料的填料，不仅可以调节制动材料的摩擦学性能，而且能够大幅度降低成本。
The pyrophyllite powder at very low price is used as the filler of brake composites to accommodate the frictional properties and markedly reduce the cost.
主要研究了油酸钠作捕收剂， 草酸钠、 水杨酸钠等四种小分子有机调整剂对一水硬铝石、叶蜡石、高岭石三种单矿物的作用。
The effect of four small-molecule organic regulator to three single minerals such as diaspore, pyrophyllite and kaolinite was investigated using sodium oleate as collector.
文章为高压传压介质叶蜡石选择了一个塑性本构模型，它包括DP屈服准则和相关联的流动准则。
The plastic constitutive model which involves DP yielding principle and relevant flowing principle was selected for high pressure conduction medium pyrophyllite.
一种石莼属的绿色海藻，有膜状叶形的不规则的叶状体，经常用在沙拉中。
Any of several green algae of the genus Ulva, having a membranous leaflike, irregularly shaped thallus sometimes used in salads.
以重钙、重晶石、叶腊石等为例，探讨立式磨在非金属矿超细产品生产中的应用。
The vertical miler mills applied to producing non-metallic minerals such as ground calcium carbonate, barite, pyrophyllite and others were discussed.
高温高压合成超硬材料需要密封介质，叶蜡石是目前国内使用最普遍的密封、传压、保温、绝缘材料。
Pyrophyllite is the most common seal, pressure transfer and heat preservation, insulation material in domestic at present.
叶蜡石相对热辐射率较低。
The relative heat radiation rate of pyrophyllite is fairly low.
端砚，根据石质不同可分青花、石眼、鱼脑冻、蕉叶血、七捺、金银线和冰纹等品种。
There are several kinds of Duan inkstones such as Blue Flower, Stone Eye, Fish Brain Jelly, Blood on Plantain Leaf, Seven Slanting Strokes, Gold and Silver Thread and Icy Veins.
用突起的三角石覆盖小窗户，木制百叶窗遮蔽大窗户，可以让居民调节光线和温度水平。
Small Windows are shielded by triangular stone protrusions, and larger ones have wooden shutters that allow residents to regulate light and temperature levels.
我只是增加了一个网，以石叶簇和再制造的所有步骤。
I just added a leaf mesh to the stone cluster and re-made all the steps.
柏叶口水库大坝为混凝土面板堆石坝。
The Baiyekou Reservoir's dam is a concrete facing rockfill dam.
张小明、石春海、吴建国、鲍根良、叶胜海和富田桂，杂交稻米必需氨基酸含量与亲本的关系。
Zhang X. M. , C. H. Shi, J. G. Wu, G. L. Bao, S. H. Ye, T. Katsura, The relationship between essential amino acid contents of hybridized combinations and their parents.
分析讨论了蜡石砖的生产工艺特点及与叶蜡石加热过程相变化的关系。
Process trait of roseki bricks and its relation with phase transformation have been studied and discussed.
分析讨论了蜡石砖的生产工艺特点及与叶蜡石加热过程相变化的关系。
Process trait of roseki bricks and its relation with phase transformation have been studied and discussed.
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