查询词典 chemical

British Petroleum Company started to merger Amoco, a big American oil company, in August 1998 and generated a new round "merger wave" in the world petroleum and chemical industries.

该论文通过对BP兼并AMOCO的案例分析来研究企业兼并的原因及之后的整合，目的在于探讨兼并所能带来的管理上和效益上的利益价值。

The results of IR and XRD for ground cement components show that grinding aids accelerate breakage of chemical bonds especially of Si—O bond in C〓S mineral, enhance crystal lattice distortion, crystal defect and amorphism, thereby enhancing activity of ground materials.

助磨剂作用下磨细物料的XRD、IR分析结果表明：助磨剂加剧了物料的晶格畸变、晶格缺陷及无定形化，加速了物料结构中化学键的破坏，尤其是C〓S矿物中Si—O键的断裂，从而增加物料的反应活性。

Amoy is fully realized by chemical ISO9001: 2000 standardization of management, has established a perfect quality control system.

淘正化工完全实现按ISO9001：2000标准化管理，建立了完善的产品质量控制体系。

Firstly, the chemical structure of DMY in Ampelopsis grossedentata dry bud leaf was identified. It was named 3,5,7,3",4",5-6 hydroxy dihydrogen flavonol.

在此基础上，建立了高效液相色谱法测定二氢杨梅素的操作条件。

On the basls of analyzing the characteristics of electric-chemical of I,ead-acid battery, a state of charge indicator for lead-acid battery is developed for eiectricvehicles implying an algorithm based on combination of Ampere-hour, Peukert's e-quation and open-voltage method with compensation of temperature, aging and self-discharging and etc.

在对铅酸蓄电地基本电特性研究分析的基础上，开发了一种以安时-Peukert公式-开路电压法为基本算法的电动汽车剩余容量计。

With EPMA and analysis of oxygen isotope composition, the typies of amphibole, chemical composition of hornblende and oxygen isotope composition of quartz in sands and bedrocks in the Hotan River basin were determined.

本文运用电子探针和氧同位素测试等手段，分析了和田河流域沙物质及某些有关基岩所含角闪石的种类、普通角闪石的化学成分和石英的δ~(18)O值。

High performance liquid chromatography, carbon-13 nuclea magnetic resonance, chemical ionization mass spectrometry and gas chromatography with flame ionization detection have been employed for the identification and quantitative deter mlnation of the epimers of amygdalin.

高效液相色谱法、carbon-13 nuclea 磁场共振电离质谱、化学品与气相层析法，以氢火焰离子化检测被用来识别和定量的威慑 mlnation差向异构体的苦的。

Secondly, the optimum operating conditions of the batch distilling tower for separating amyl alcohol from the fusel oil were found by applying CC-BATCH, a batch distillation model of the chemical engineering simulative system named ChemCAD5.0, to simulate and calculate the special technological process of salt outing-special batch distillation.

其次，利用ChemCAD化工模拟系统软件中的CC-BATCH间歇精馏模块对"盐析—特殊间歇精密精馏法"从杂醇油中制备C5醇的分离工艺进行了全流程模拟优化计算，模拟过程在所设限定条件下能满意收敛，所得结果与实验结果基本上一致。

Because of its special physical and chemical properties, amylose starch is a kind of high additional value starch.

直链淀粉由于其独特的理化性质，是一种高附加值的玉米淀粉。

Where the owner of the exclusive right of an agricultural chemical product does not pay an annual fee as prescribed

农业化学物质产品独占权人没有按照规定缴纳行政保护年费的

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。