查询词典 compound amount

Finally, reacting II with PhNCO givethe compound 1-(6-nitrobenzimidazol-l-acetyl)-4-phenylsemicarbazide,III in the presence of〓 give the new cyclic compound 2-phenylamino-5-(6-nitrobenzimidazol- 1-methylene)-l,3,4-oxadiazole.

第三部分：以6-硝基苯并咪唑-1-乙酰肼为原料，分别与取代苯甲醛、苯乙酮及乙酰基二茂铁进行缩合反应，合成了10个新的6-硝基苯并咪唑-1-乙酰腙衍生物。

A novel isomer of furazano energetic compound 3,4-diaminofurazanofuroxan was synthesized by the dimeric ring-close reaction of transitional intermediate 3-amino-4-cyanofurazan oxide after the energetic compound 3-amino-4-chloroximinofurazan was treated with diluent alkali at low temperature, The yield of DAFF isomer could be over 66.3% and its single crystal was cultivated.

将含能化合物3-氨基－4-氯肟基呋咱在低温下用稀碱处理后发生过渡中间体3-氨基－4-氰基呋咱氧化物的二聚关环反应合成了新型呋咱类含能化合物3，4-二氨基呋咱基氧化呋咱异构体，产率达66.3%。

The compound of neem oil have obvious effect of anti-fertility, the mechanism of its anti-fertility effect of compound of neem oil could be attributed to the metabolization of oocyte, and the obstruction of metabolization may cause the oocyte denaturalize and necrotize.

印楝油复合物具有明显的抗生育作用，其作用机制一方面可能是通过影响卵泡细胞的代谢过程，导致代谢障碍而致使卵泡细胞发生变性、坏死；另一方面，可能与局部细胞免疫介导有关。

After years' effort, a new aerobic denitrifier that can deoxidize NO 3 - to N 2 and N 2 O has been isolated from ocean environment. Compound bacterial production is made up of aerobic denitrifying bacteria, nitrifying bacteria and organic compound degrading bacteria.

本项目将好氧还硝化菌、硝化细菌和有机质高效降解菌制成复合微生物制剂，通过多种微生物共同作用，在好氧的条件下能同时进行有机质降解、硝化作用和反硝化作用，可有效降低水中的三氮（ NH 4 +、 NO 2 -、 NO 3 -）。

All the compounds are characterized by IR and elemental analysis.we design and prepare a bipyridinium supramolecular compound and six coordination compounds, which are also characterized by IR, elemental analysis and X-ray structure analysis. According to X-ray structure analysis, hydrogen bonds and n-n stocking interactions participate in the architecture of three-dimensional framework [H2L1 (NO3)2 (H2O)2]n; one-dimensional zigzag coordination polymer [Hgl21.5CH3OH]n; binuclear metallamacrocycle (HgI2L2)2 3H2O; helical double-stranded one-dimensional coordination polymer [Co2(L2)2-2CH3OH]n; double-stranded one-dimensional coordination polymer [Co2(L3)2-CH3OH-CH3CN]n; and three-dimensional compound [Cu(C5H4NCOO)2(H2O)2]-H2O with hydrogen bonds, three-dimensional coordination polymer {[Cd(C5H6NCOO)2H2O]-DMF}n, which are indirectly obtained from the precursor ligand L3 through metal ion induced the hydrolysis of diamide and self-assembled with the hydrolyzate.

我们首次合成了一个双吡啶鎓超分子化合物和六个过渡金属配合物，并通过IR谱，元素分析和X-ray晶体衍射分析对它们进行了表征。X-ray晶体结构分析表明：超分子化合物[H_2L1·(NO_3)_2·(H_2O)_2]_n是由多种氢键和芳香环间的π-π堆积作用构建的三维无限结构；[HgI_2(L1)·1.5CH_3OH]_n是一维锯齿状配位聚合物；(HgI_2L2)_2·3H_2O是双核金属大环化合物；[Co_2(L2)_2·2CH_3OH]_n是具有一维双螺旋结构的配位聚合物；[Co_2(L3)_2·CH_3OH·CH_3CN]_n为一维双链结构的配位聚合物；以及由非直线形配体L3在金属离子Cu和Cd的诱导作用下发生水解，并且金属离子与水解产物——异烟酸根离子自组装，形成了三维氢键超分子化合物[Cu(C_5H_4NCOO)_2(H_2O)_2]·H_2O和三维配位聚合物{[Cd(C_5H_6NCOO)_2H_2O]·DMF}_n。

Inflorescence a simple or compound monochasium, dichasium, simple or compound raceme, or flowers solitary.

花序单或者复合的单歧聚伞花序，二歧聚伞花序，单或者复总状花序或者单生花。

The pollution of natural water caused by hydroxybenzene compound are increasingly serious nowadays, that disserve entironment and health of human. How effectively disposed of the hydroxybenzene compound in water samples from environment is concern of everybody.

有机酚类化合物造成的水体的污染，直接危害着人类的健康和生态环境，如何有效地处理环境水样中有机酚类化合物，是当今人们普遍关注的一个问题。

The aim of this dissertation is to study the semantic structure of compound words, by focusing on disyllabic compound words in Contemporary Chinese.

本文以现代汉语双音节复合词为研究对象，研究复合词的语义结构。

In the reaction, by using Michael addition with alkali as protective, utilizing a-alanines N of chiral carbon to introduce N+ lof chiral carbon of the new compound, and making use of the different solubility of resultant in the solvent, disparting form dominical compound.

并利用新生成的手性化合物在反应溶剂中的溶解度差别，分出了以构型为主的产物，克服了脱保护基和拆分条件复杂繁琐问题。

The main products of the company : double/single screw stem extruder, aluminium-plastic compound pipe,(PP-R, PE,PVC)copper plastic compound pipe,plastic special-shaped material, plate, sheet material, foamed plastic picture frame material, belt for packing, plastic pipe material, plastic graining and other sets of production line and series of high-speed heating/cooling mixing unit, drying machine, feeding machine, crusher, grinding machine, dehydrating drying machine, mould temperature controller, water cooling machine, screening machine and other auxiliary equipment.

张家港华铭机械有限公司是由张家港市塑料机械的开创者群体经优化重组而创建，主要从事塑料机械产品的研发制造，主要产品有单、双螺杆挤出机、铝塑复合管、(PP-R、PE、PVC)铜塑复合管、(PVC、PC、PE、PS等)塑料异型材、(PVC、PE、ABS、PP、PS)板材片材、塑料发泡镜框型材、打包带、塑料管材、塑料造粒等成套生产线，以及系列高速加热、冷却混合机组、干燥机、上料机、破碎机、磨粉机、除湿干燥机、模温控制器、冷水机、分筛机等各类辅机周边设备。

It's bell can reach over a meter in diameter.

它的身体最大可以达到直径1米多。

Now they are overdue and I shall have to pay a fine.

现在他们过期了，我不得不付罚款。