Syngas can be used to manufacture pure hydrogen and to synthesize ammonia, methanol, oxo chemicals and their derivatives , such as urea fertiliser and synthetic hydrocarbon fuels.

合成气可以用来制造纯氢,生产合成氨、甲醇、含氧化合物,以及衍生物,如尿素和合成碳氢化合物燃料。

属类：单位简介-壳牌公司网站-壳牌新闻

Any of several derivatives ,such as sodium alginate or alginic acid,of a gelatinous substance extracted from certain brown algae and widely used as a thickening,stabilizing,emulsifying,or suspending agent in industrial,pharmaceutical,and food products,such as ice cream.

褐藻酸,褐藻胶任一种从特定的褐藻中提炼出来的胶状衍生物,如褐藻酸钠和褐藻酸。它作为粘稠剂、稳定剂、乳化剂或悬浮剂而广泛应用于工业、制药业和如冰淇淋的食品生产中

属类：综合句库--

cyclanic ,cyclenic or cycloterpenic polycarboxylic acids and their anhydrides,halides,peroxides and peroxyacids and derivatives thereof

环烷烃、环烯或环萜烯聚羧酸的酐及其卤化、磺化、硝化或亚硝化衍生物

属类：物品名称-化工产品-

cyclanic ,cyclenic or cycloterpenic mono-or polyamines and their derivatives and salts thereof

环烷烃、环烯或环萜烯一元胺或聚胺及其衍生物以及它们的盐类

属类：物品名称-化工产品-

cyclanic ,cyclenic or cycloterpenic monocarboxylic acids,their anhydrides,helides peroxides and peroxyacids and their derivatives

环烷烃、环烯或环萜烯一元羧酸它们的酐、卤化物、过氧化物和过氧酸及其衍生物

属类：物品名称-化工产品-

cyclic amide (incl. cyclic carbamates)and their derivatives (excl. ureines and their derivatives),and salts thereof

环酰(包括环氨基甲酸酯)及其衍生物(不包括烷基脲及基衍生物)和它们的盐类

属类：物品名称-化工产品-

Mechanical vibration-Evaluation of machine vibration by measurements on non-rotating parts-Part 4: Gas turbine driven sets excluding aircraft derivatives

机械振动 在非旋转部件上测量和评定机器振动 第4部分:不包括航空器类的燃气轮驱动装置

属类：行业标准名称-ISO标准-

Found in coal-tar light oil and in petroleum, it is obtained chiefly from the processing of petroleum fractions. It is used as a solvent, diluent, and thinner; as an antiknock additive in airplane gasoline; and as a raw material for TNT, benzoic acid and its derivatives , saccharin, dyes, photographic chemicals, and pharmaceuticals

甲苯发现于石油和煤焦油中,主要从石油处理过程中获得。甲苯用作溶解剂和稀释剂及航空汽油中作为抗爆添加剂,甲苯也是用作三硝基甲苯(TNT)、苯甲酸、糖精、染料、摄影化学品及药品的原料。

属类：化学及生命科学-化学-

Methanol is an important industrial material; its derivatives are used in great quantities for making a vast number of compounds, among them many important synthetic dyes, resins, drugs, and perfumes.

甲醇是一种重要的工业材料,它的衍生物大量用于制作各种化合物,其中有许多重要的合成染料、树脂、药物和香水。

属类：化学及生命科学-化学-

Examples of bases are the hydroxides of the alkali metals and alkaline earth metals (sodium, calcium, etc.; see caustic soda)and the water solutions of ammonia or its derivatives (amines). Such substances produce hydroxide ions (OH-)in water solutions. Broader definitions of bases cover situations in which water is not present.

碱的实例有碱金属和碱土金属(钠、钙等)的氢氧化物、氨及其有机衍生物(胺)的水溶液。这些物质在水溶液中能产生氢氧根离子(OH-)。更广的定义,碱还应包括化合物本身或溶于非水溶剂时具有典型碱性的物质。

属类：化学及生命科学-化学-

The simplest member, purine itself (C5H4N4), is not common, but its derivatives with the structure are. Examples are uric acid, caffeine, and two of the nucleotides in nucleic acids, guanine and adenine.

结构最简单的这类化合物就是嘌呤本身(C5H4N4),但并不常见,常见的是具有这种结构的它的衍生物,如尿酸、咖啡因、核酸中的两种核酸、鸟嘌呤及腺嘌呤。

属类：化学及生命科学-化学-

cinchona alkaloid and its derivatives ,and salts thereof,put up as medicaments,not containing hormones (or their derivatives)or antibiotics (or their derivatives),in measured doses or in forms or packings for retail sale

金鸡纳生物碱及其衍生物和它们的盐类,配制成药物,不含激素(或其衍生物)或抗生素(或其衍生物),采取标准剂量装或供零售的形式或包装

属类：物品名称-化工产品-

cinchona alkaloid and its derivatives and salts thereof ,put up as medicaments,not containing hormones (or their derivatives)or antibiotics (or their derivatives),not in measured doses or in forms or packings for retail sale

金鸡纳生物碱及其衍生物和它们的盐类,配制成药物,不含激素(或其衍生物)或抗生素(或其衍生物),未采取标准剂量装或供零售的形式或包装

属类：物品名称-化工产品-

A pathological condition resulting from an overdose of cinchona bark or its alkaloid derivatives and marked by headache,dizziness,hearing loss,and ringing in the ears.

金鸡纳中毒由于过量服用金鸡纳或其生物碱衍生物所产生的病症,症状是头痛、眩晕、耳聋和暂时性耳鸣

属类：综合句库--

In case that the imported and/or exported trees or their products and derivatives fall into the category of endangered species, the import and export of which is restricted by the international covenants that China has acceded to, it shall be necessary to file an application with the national administrative authorities in charge of the import and export of endangered species for a certificate of import and export permission

进出口的树木或者其制品、衍生物属于中国参加的国际公约限制进出口的濒危物种的,并必须向国家濒危物种进出口管理机构申请办理允许进出口证明书

属类：法学专业-中国法律-森林法

The list of precious trees and their products and derivatives , the export of which is forbidden or restricted, and the annual export quantitative restrictions shall be formulated by the competent forestry authorities under the State Council together with relevant authorities under the State Council and submitted to the State Council for approval.

禁止、限制出口的珍贵树木及其制品、衍生物的名录和年度限制出口总量,由国务院林业主管部门会同国务院有关部门制定,报国务院批准

属类：法学专业-中国法律-森林法

oxygen-function carboxylic acid[halogenated,sulphonated,nitrated or nitrosated derivatives (or any combination of such derivatives)]

具氧基的羟酸的卤化、磺化、硝化或亚硝化衍生物(或这引起衍生物的任何结合)

属类：物品名称-化工产品-

polyalkoxylated derivatives -determination of hydroxyl value-phthalic anhydride method

聚烷氧基化衍生物-羟值的测定-邻苯二甲酸酐法

属类：行业标准名称-试验方法-

caffeine and its salts[put up as medicaments,not containing hormones (or their derivatives )or antibiotics (or their derivatives),in measured doses or in forms or packings for retail sale]

咖啡因及其盐类[配制成药物,不含激素(或其衍生物)或抗生素(或其衍生物),采取标准剂量装或供零售的形式或包装]

属类：物品名称-化工产品-

caffeine and its salts[put up as medicaments,not containing hormones (or their derivatives )or antibiotics (or their derivativesn)not in measured doses or in forms or packings for retail sale]

咖啡因及其盐类[配制成约物,不含激素(或其衍生物)或抗生素(或其衍生物),未采取标准剂量装或供零售的形式或包装]

属类：物品名称-化工产品-

cortisone (INN),put up as medicaments,containing neither antibiotics nor derivatives thereof in measured doses or in forms or packings for retail sale

可的松(国际非专利药品名称),配制成药物,不含抗生素或其衍生物,采取标准剂量装或供零售的形式或包装

属类：物品名称-化工产品-

cocaine and its salts,put up as medicaments,not containing hormones (or their derivatives )or antibiotics (or their derivatives),in measured doses or in forms or packings for retail sale)

可卡因及其盐类,配制成药物,不含激素(或其衍生物)或抗生素(或其衍生物),采取标准剂量装或供零售的形式或包装

属类：物品名称-化工产品-

cocaine and its salts,put up as medicaments,not containing hormones (or their derivatives )or antibiotics (or their derivatives),not in measured doses or in forms or packings for retail sale

可卡因及其盐类,配制成药物,不含激素(或其衍生物)或抗生素(或其衍生物),未采取标准剂量装或供零售的形式或包装

属类：物品名称-化工产品-

Aerodynamics--Concepts,quantities and symbols--Part 4 Aerodynamic forces,moments,their coefficients and derivatives of aircraft

空气动力学概念、量和符号第4部分飞行器的空气动力、力矩及其系数和导数

属类：行业标准名称-国家标准名-GB/T16638.4-1996

PETROLEUMS AND DERIVATIVES . DETERMINATION OF DUCTILITY OF BITUMINOUS PRODUCTS.

沥青产品伸展性的测定

属类：行业标准名称-国际标准-NF T66-006-1969

There are also indications that these materials and other similar derivatives of the asphaltenes, especially those containing such functions as carboxylic or hydroxyl, readily exchange cations and could well compete with synthetic zeolites.

另有迹象表明,这些物质和沥青质的其它类似衍生物,尤其是具有诸如羧基和羟基功能的物质,能够迅速地交换阳离子,并且同沸石形成有力抗衡。

属类：社会文化-新闻报道-

There are also indications that these materials and other similar derivatives of the asphaltenes, especially those containing such functions as carboxylic or hydroxyl, readily exchange cations and could well compete with synthetic zeolites

另有迹象表明,这些物质和沥青质的其它类似衍生物,尤其是具有诸如羧基和羧基功能的物质,能够迅速地交换阳离子,并且同沸石形成有力抗衡。

属类：综合句库--

chloramphenicol (INN)and its derivatives ,and salts thereof,used primarily as antibiotics,put up as medicaments in measured doses or in forms or packings for retail sale

氯霉素(国际非专利药品名称)及其衍生物和它们的盐类,主要用作抗生素配制成药物,采取标准剂量装或供零售的形式或包装

属类：物品名称-化工产品-

Any of various clear or colored synthetic coatings made by dissolving nitrocellulose or other cellulose derivatives together with plasticizers and pigments in a mixture of volatile solvents and used to impart a high gloss to surfaces.

漆任一种纯色或有色的合成涂料,是由硝酸纤维素或别的纤维素涂料的衍生品与增塑剂和颜料混合在一起形成的一种挥发性溶剂,用来给表面增加高度光滑性

属类：综合句库--

Its value lies in its ability to simplify intractable differential equations (subject to particular boundary conditions)by transforming the derivatives and boundary conditions into terms of an algebraic equation that may easily be solved.

其值视简化为无多项式算法之微分方程式(符合特殊的边界条件)的能力而定,方法是把导数和边界条件变换为易解之代数方程式的项。

属类：自然科学-数学-