立体的

Stereoselective synthesis of 2-deoxy-β-glycosidic linkage has been found to be one of the most challenging tasks in the synthesis of these natural products.

在合成这些天然产物时，立体专一的合成2—脱氧β糖苷是其中的一个难题。

The principle of image reconstruction was introduced. The images were scanned by a micro-CT. A 3D digital nose model of the Chinese woolly horseshoe bat, with its vocal organs emitting ultrasonic pause for echolocation, was made using a computer.

简述Micro-CT的重构原理，并应用该设备与计算机相结合制作了中国大菊头蝙蝠超声波发声器官的数字三维立体模型。

Many hydrolyses are metalloenzymes, which lead to substrate selectivity, reaction selectivity and stereoselectivity.

酶是一种重要的生命物质，水解酶大多是有基质选择性，反应选择性和立体选择性的金属酶。

Our factory specializes in the production of cubic zirconia, glass, crystal sharp, artificial gemstones such as corundum products, size color complete, innovative and diverse shapes, including round, heart-shaped, egg-shaped, pear-shaped, horse eye, rectangular, square, triangular fat, Plum, pentacle, Ossetia side, gold ingot, three-dimensional droplets, leaf-shaped variety of colors, such as product and customer requirements can be level for production, processing, products, and quality assurance.

本厂专业生产立方氧化锆、玻璃、尖晶、刚玉等人造宝石产品，尺寸颜色齐全，造型新颖多样，包括圆形、心形、蛋型、梨型、马眼、长方形、正方形、肥三角、梅花、五角星、梯方、元宝、立体水滴、叶形等形状的各种颜色产品，并可按客户的要求级别进行生产加工、订做、品质保证。

Our Faux Bronze series works has the features of super workmanship, concise molding, refined material, metal texture, fidelity coloring, 3D relieve feeling, all of which giving you extravagant visual effects.

本公司研发生产的仿古铜系列作品，做工精细、结构简洁合理、用料精道、金属质感色泽逼真、立体浮雕感强、视觉效果奢华气派，特别在安装上面，更有独到的创新之处、方便、快捷。

Check out these 3D murals and you will be suprised how real they look.

看看这些立体壁画，你会惊奇地发现真正的自己的穿着。

A meta—rule—based muti—layer cubic matching model is set up which makes complicated frame—based inference posssible.

作者首次建立了一种基于元规则的立体多层匹配模型，实现了复杂的框架推理。

The lack of any diastereoselectivity for the formation ofβ-hydroxyketones with optically active sulfinyl analogue of NAD~+ model supports the radical mechanism proposed previously.

并将手性的亚砜类辅酶NAD~+模型物用于反应，没有得到立体选择性产物，验证了先前提出的自由基机理。

The influences of the amount of the catalysts,the temperature and the electronic effect of the substrates were discussed.

研究了底物取代基的电子效应，立体结构等因素对这一反应的影响。

Enantiomer or solid-state form ratios (e.g., for racemates, and for defined admixtures of isomers or enantiomers or solid-state forms); solubility profile (aqueous and nonaqueous as applicable); partition coefficients; solution pH; dissociation constant; melting or boiling point; refractive index; specific gravity.

该要求可以通过提供下述信息来满足：名称（通用名、化学名、编码等）、化学摘要服务编码、性状描述（如：外观、颜色、物理状态）、分子式和分子重量、结构式、立体化学（找出手性中心、顺式反式异性等）、对映结构体比率（如：外消旋物、规定的异构体、对映异构物和固态形式的混合物）、溶解度概况、分配系数、溶液pH值、解离常数、熔点或沸点、折射率、比重。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失