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Having only one form, as one crystal form. 只有单一形式的，如单晶形式
A close similarity in the crystal forms of unlike compounds. 异质同形不同化合物组成的晶体在形状上的极其类似
If the crystal forms of quartz and calcite are perfectly preserved, it is always easy to distinguish one from other. 如果石英和方解石的晶形保存完好，那么鉴别它们是较容易的。
Deep inside the crystal form, one gazes upon three pyramidical images, one in front of the other, in decreasing sizes. 深深凝视水晶球内部就会出现三个金字塔图像,其中一个在另两个的前面，体积小一些。
A crystal form consisting of three or more similar faces parallel to a single axis. 斜方晶有三个或三个以上类似的面，且各面均平行于一根轴的一种晶体形式
Two kinds of forms that were unfixed crystal form and stalactite appearance in urethra inner calculus. 尿道内结石有2种形态：不固定的晶体形状或钟乳石样。
Results and conclusion There were at least two different crystal forms of gimeracil. 结果与结论吉美拉西结晶至少存在两种不同的晶型。
These mineral properties include the color, streak, luster, hardness, crystal form, specific gravity, cleavage, fracture and so on. 这些矿物的物理性质包括颜色、条痕、光泽、硬度、晶形、比重、解理、断口等等。
Deep inside the crystal form one gazes upon three pyramid images, one in front of the other, in decreasing sizes. 深深凝视水晶球内部就会出现三个金字塔图像,其中一个在另两个的前面，体积小一些。
The complex polymorphism and the structural characteristic of various crystal forms are reviewed in syndiotactic polypropylene. 综述间规聚丙烯复杂的多晶型现象以及各晶型的结构特点。
Calcite and aragonite are the two crystal forms of calcium carbonate, a property of minerals geologists call dimorphism. 方解石和文石是两种碳酸钙结晶组成，地质学者称二态性。
AIM: The purpose is to prepare different crystal forms of betamethasone acetate,and to analyse the mechanism of formation. 目的:研究不同晶型倍他米松醋酸酯制备,分析其形成机理。
The nanosized titania with different crystal forms, morphologies and particle sizes was prepared by hydrothermal method. 摘要：水热法合成了不同晶型、形貌和大小的纳米二氧化钛。
The molecular packing was analyzed with 10 different crystal forms of T4 lysozyme, where there is only one protein molecule in an asymmetric unit. 以不对称单位中只有一个分子的10种不同晶型的T4溶菌酶晶体为材料，对晶体中的分子堆积进行了研究。
Quartz is commonly found as a six-sided, prism-shaped crystal topped by pyramid-like form, while calcite usually shows a crystal form of rhombohedron. 石英通常呈六方柱，顶上带有双锥的晶形，而方解石却常以菱形六面体形式出现。
Microcrystalline starch is a kind of aggregate of microcrystal strand,crystalline lamellae or other crystal form with high crystallinity. 具有较高结晶度的淀粉微晶束、片晶或其它晶型聚集体被称为微晶淀粉。
Diamond crystats are intermediate between dihydrate and monohydrate calcium oxalate,two crystal forms:pyramide and bipyramid,therefore,it is not dihydrate calcium oxalate. 本研究发现菱形晶属于一水和二水草酸钙的中问晶体,菱形晶有两种晶体形式,单锥和双锥的结晶形式,菱形晶不是二水草酸钙。
In this paper the relationship between the crystal forms and the growth mechanism of quartz and tinstone under the hydrothermal solution conditions has been studied. 本文研究了热液条件下，水晶和锡石的结晶形态和生长机制的关系，提出了水晶和锡石的生长基元为配位负离子多面体结构。
The structure of the as-spun filament ought to have the smectic crystal form, lower crystallinity andmoderate orientation. 加弹变形温度和产生紧点的临界温度均低于普通丙纶。
The crystal form of the product gained by conventional heating is smooth, while it is lumpish for the product gained by microwave heating. 常规加热法合成样品的晶形较为圆滑，而微波合成样品为块状。