From the characteristic of harmonic relief patterns, the a thermalization and achromatism of harmonic diffractive element have been studied in the paper.

So the theoretical basis is provided for optimizing achromatism of the rhomb-type retarder and the material selecting scope can be extended.

从而为优化菱体型相位延迟器的消色差性，扩大材料的选取范围提供理论指导。

Using the achromatism characteristic of reflecting system, we has used the Schwarzschild structural to design the objective lens of laser micromanipulator.

利用反射系统无色差的特性，采用了Schwarzschild结构设计了激光显微操纵器物镜。

Optimal design of rhomb-type achromatism retarder

菱体型消色差延迟器的优化设计

The whole world can guarantee only each time delivers identical color number cotton thread achromatism.

全球唯一能够确保每次产出的同一色号的棉线无色差。

Contact lens in correction of achromatopsia Mirror, Mirror, on the Wall

角膜接触镜在色盲矫正中的应用

Mathematics Model of the Human Achromatopsia Question

人类色盲问题的数学模型

Social investigation of the achromatopsia& A beneficial exploratory practice

色盲的社会调查&一项有益的探究实践

A dosage of 5000-8500 ml in 1000 ppm of achromycin was used for the 11 years old orange trees with trunk diameter between 11.5~ 15cm.

对主干中段的直径为11.5～15厘米的刚发病11龄甜橙树，注入每毫升合1000单位的盐酸四环素溶液5000～8500毫升。

Methods: From 1991 to 1998 three kinds of sclerotherapy of paracentesis, using respectively absolute alcohol, achromycin injection and acidulated vitamin C injection, and guided by ultrasonography, were performed on 216 subjects suffering renal cyst.

方法：1991～1998年在B超引导下分别采用无水乙醇、四环素针剂、酸化维生素C行细针穿刺硬化治疗肾囊肿216例。

An antibiotic derived from microorganisms of the genus Streptomyces and used broadly to treat infections ( Achromycin is a trade name).

从链霉素类微生物中提取的用来大量治疗传染病的一种抗生素（四环素是它的商标）。

Related to plants or animals or crystals having aciculae or needle-like parts.

与植物、动物或晶体的有针或针状部分相关的。

The sulphate admixture can promote the reaction of the active alumina of soil with Ca ( OH) 2 to form more aciculate AFt ( 3CaO · Al 2O 3 · 3CaSO4 · 32H 2O) crystal and increase greatly the strength and water stabilizing property of stabilized soil.

在硫酸盐外加剂的作用下，粘土中的活性氧化铝与Ca（OH）2反应生成针状的钙矾石晶体，从而使土团与水化产物相互联接，大大提高稳定土的强度和水稳性；

A project manager obtains weighted average duration estimates from the team to aciculate activity duration.

一个项目经理通过计算项目组成员提供的活动历时估算的加权平均值来得到活动历时。

Synthesis and Morphology Characterization of Aciculate Basic Magnesium Chloride

针状碱式氯化镁的合成及形态分析

Effect of polyglycol on curing system of epoxy resin/ acid anhydride

聚乙二醇对环氧树脂/酸酐固化体系性能的影响

Study on Treatment of Organic Sewage Containing High Sulfuric Acid Anhydride Concentration

含高浓度SO4~（2-）有机废水混合处理实验研究

Effect of internal releasing agent on curing of acid anhydride/ epoxy resin system

内脱模剂对酸酐/环氧树脂体系固化反应的影响

The study and application of tung oil acid anhydride toughened epoxy resin

桐油酸酐增韧环氧树脂的研究及应用

Containing tannin acid, brick tea stimulates the secretion of gastric acid which fastens the process of digestion. It has to go with ghee or milk to allay hunger. Its high calorie can provide enough power man needs as the most favorable drink in Shangri-La.

砖茶含鞣酸多，刺激肠胃蠕动加快消化，单喝极易饥饿，必须加酥油或牛奶，酥油茶因具有极高的热量，能消除寒气补充人体所需的热量，是香格里拉地区最好的饮料。

Fiberglass-Reinforced Plastic ( FRP) made from Epoxy Vinyl Ester Resin will be compared to acid brick and rubber-lined carbon steel and high alloy clad carbon steel as well as resin coated carbon steel in corrosive flue gas applications.

本文比较了环氧乙烯基玻璃钢（FRP）与碳钢衬耐酸砖和衬橡胶、碳钢覆合高镍合金以及碳钢衬树脂胶泥在腐蚀性烟气方面的应用。