查询词典 di-phthalate

In order to improve the accuracy of spectrochemical analysis of high speedsteels, a systematic study of the effect of different excitation conditions and di-fferent micro-structures of the samples on the accuracy of analysis has been made.

为了提高高速钢光谱分析的准确度，在本文中比较系统地研究了激发条件和样品的组织结构对于准确度的影响。

The measurement of apparent volume change is described during cure reaction of a new spiro ortho -carbonate, 3, 9, di (p-methooxybenzyl)- 1, 5, 7, 11-tetraoxspiro (5,5) undecaneand epoxy resin, and the volume expansion ratio of this new monomer is culcu-lated,and its applications are approached.

叙述了新的螺环化合物3，9-二-1，5，7，11-四氧杂螺环[5，5]十一烷与环氧树脂进行固化反应时，其表现体积变化率的侧定方法，推算了这种新单体的体积膨胀率。

Di-para-zylyene vaporizes at 400K in vacuum and is spitted at 950K with the vapor being deposited on the surface of solid when its temperature is below 300K.

制备聚对二甲苯薄膜的原料在400K附近蒸发，950K附近裂解成单体，单体在300K的低温表面聚合成膜。

It has comprehensive value to display and control HDTV on digital flat panel di splayer by format conversion.

HDTV不仅应用于广播，而且在国防、文化教育和医学等方面也得到了有很好的应用。

The development of HDTV makes more demands of displaye r. It has comprehensive value to display and control HDTV on digital flat panel di splayer by format conversion.

HDTV高清晰度电视的发展对显示器提出更高要求，利用视频格式转换技术实现HDTV信号在平板显示器上的显示与控制具有广泛的实用价值。

Using thienyl stannane and palladium-catalyzed, 1,4-di(5'-carbaldehyde-thiophen-2'-yl)-2,5-dioctyloxy-benzene was synthesized by four steps, the structure was determined by NMR, IR and elemental analysis.

由于目标产物(5)本身具有多芳环共轭体系，其荧光效应相当强烈，在氯仿溶液中紫外-可见吸收和荧光发射的最大波长分别为413nm和477nm，固态荧光发射波长为504nm

I morse code, con la "front-woman" NBB, si stanno imponendo sulla scena grazie a musica ricercata, sempre aggiornata e capace di fare tendenza.

在莫尔斯电码，与&第一女人& NBB ，我们强加给现场的音乐总是与完善更新和能够做到的趋势。

Ingredients: Wheat Flour, Sugar, Soybean oil, Salt, Yeast, Bread ImproverSodium stearyl lactate, Diacetyl Tartaric Acid Ester of Mono(di Glycerides ,Vitamin C

小麦面粉，白砂糖、大豆色拉油、食盐、酵母、面包改良剂（含硬脂酰乳酸钠、双乙酰酒石酸单双甘油脂、维生素C）。

The present invention concerns the compounds having the formula N-oxides, salts, stereoisomeric forms, racemic mixtures, prodrugs, esters and metabolites thereof, wherein R1 and R8 each are H, optionally substituted C1-6alkyl, C2-6alkenyl, C3-7cycloalkyl, aryl, Het1, Het2; R1 may also be a radical of formula (R11aR11b)NC(R10aR10b)CR9-; t is 0, 1 or 2; R2 is H or C1-6alkyl; L is -C-,-O-C-,-NR8-C-,-O-C1-6alkanediyl-C-,-NR8-C1-6alkanediyl-C-,-S2-,-O-S2-,-NR8-S2 ; R3 is C1-6alkyl, aryl, C3-7cycloalkyl, C3-7cycloalkylC1-4alkyl, or arylC1-4alkyl; R4 is H, C1-4alkylOC, carboxyl, aminoC, mono- or di(C1-4alkyl)aminoC, C3-7cycloalkyl, C2-6alkenyl, C2-6alkynyl or optionally substituted C1-6alkyl; R5 and R6 are H or C1-6alkyl.

本发明涉及右式化合物其N-氧化物、盐、立体异构形式、外消旋混合物、前药、酯及代谢物，其中R 1 及R 8 各是氢、C 1-6 烷基、C 2-6 烯基、C 3-7 环烷基、芳基、Het 1 、Het 2 ；R 1 也可以是式(R 11a R 11b )NC(R 10A R 10b )CR 9 -之基；t是0、1或2；R 2 是氢或C 1-6 烷基；L是-C-、-O-C-、-NR 8 -C-、-O-C 1-6 烷二基-C-、-NR 8 -C 1-6 烷二基-C-、-S 2 -，-O-S 2 -、-NR 8 -S 2 -；R 3 是C 1-6 烷基、芳基、C 3-7 环烷基、C 3-7 环烷基C 1-4 烷基或芳基C 1-4 烷基；R 4 是氢、C 1-4 烷基OC、羧基、氨基C、一-或二(C 1-4 烷基)氨基C、C 3-7 环烷基、C 2-6 烯基、C 2-6 炔基或任选被取代的C 1-6 烷基；R 5 及R 6 是氢或C 1-6 烷基。

Stipa S%Di Giorgio A%Ferri M Surgical treatment of adenocarcinoma of the cardia SURGERY , 1992,8

卢晓明%陈道达经腹正中切口显露食管裂孔的技巧中国实用外科杂志， 1997，3

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。