甲的

What's more, the production of the series of benzophenone has a long-lived history. It has become a key base of producing the series of benzophenone at home.

其二苯甲酮系列产品生产经营历史悠久、品种齐全，为全国最大的二苯甲酮系列产品生产基地。

A new photoinitiator, 4-phenoxy benzophenone, was synthesized and characterized using diphenyl ether and benzoyl chloride as raw material.

以二苯醚与苯甲酰氯为原料，合成了一种新型的激光光敏刺——4-苯氧基二苯甲酮。

Unable to afford plate armour, these units wear brigandine armour, padded cloth armour lined with small metal plates, and are armed with a lance and sword.

素质：一般类型：封建兵种扈从骑兵为护卫贵族作战的下级骑兵，由於无力购置板甲，他们身穿镶片皮甲，手持骑枪和长剑。

The reaction of calcium L-threonate with hydrogen bromide in acetic acid readily yields (2S, 3S)-2, 4 -dibromo-3 -hydroxy butanoic acid which was further converted into methyl (2s, 3S)-2,4-dibromo-3-hydroxybutanoate by treatment of methanol.

在化合物12上引入氨基甲酰基可用二氯磷异氰酸酯、氯乙酰异氰酸酯或氯磺酰异氰酸酯，随之引入的二氯磷酰基、氯乙酰基或氯磺酰基可分别用碳酸氢钠、N-甲基二硫代氨基甲钠或亚硫酸钠脱去。

It's carapace and plastron directly connected, with no ligament,...

它的 背甲与腹甲直接相连，其间没有韧带组织，。。。

Result s:10 μmol/L retinoids could inhibit the Bel-7402 proliferation and decrease the colony forming of liver cancer cells on soft agar significantly.So some biochemical markers indicating the proliferation status of liver cancer cells changed significant ly, including the significant activity increase of ornithine carbamyl transferase, tyrosine-α-ketoglutaric transaminase and alkaline phosphatase, the significant decrease α-fetoprotein secretion,γ-glutamyltranspetidase and aldolase activity.

结果：10μmol/L维甲酸显著抑制肝癌细胞增殖，并使肝癌细胞软琼脂集落形成率明显减少，使代表肝细胞分化的酶鸟氨酸氨基甲酰转移酶、酪氨酸-α-酮戊二酸转氨酶和碱性磷酸酶比活力明显升高，甲胎蛋白分泌量、γ-谷氨酰转肽酶和醛缩酶比活力明显下降。

The synthesis method comprises the following steps: adding 2-( 5-(dimethylamino methyl- 2- furyl methyl sulpho ethylamine and 1- methylthio- 1- methylamino- 2- nitro ethylene with a molar ratio of 1.04: 1 into water, heating to 48- 52 Deg. C, reacting 4.5 hours with a vacuum degree of 0.02- 0.05 MPa, cooling, adding sodium-hydroxide of concentration of 10% to regulate the PH value to 11.0- 11.4, filtrating and cooling the filtrate to 0- 2 Deg. C, crystallizing for 12 hours, centrifugally filtrating, and rinsing filter cake with purity water to prepare wet ranitidine alkali; dissolving ranitidine alkali in alcohol and reacting with chlorhydric acid to prepare ranitidine hydrochloride.

合成方法包括：将摩尔比为1.04∶1的2-(5-(二甲氨基甲基-2-呋喃基甲基硫代乙胺与1-甲硫基-1-甲胺基-2-硝基乙烯加入水中，升温至48-52℃，于真空度0.02～0.05MPa反应4.5小时，反应完毕降温，用10％氢氧化钠溶液调pH＝11.0-11.4，抽滤，滤液降温至0～2℃，结晶12小时，离心甩滤，用纯化水漂洗滤饼，得雷尼替丁碱湿品；将雷尼替丁碱溶于乙醇中与盐酸反应，制备得到盐酸雷尼替丁，产品符合欧洲药典标准。

The differential diagnosis is epiglottic cyst or other benign tumors, including thyroglossal duct, dermoid cyst, teratoma, lymphangioma, chondroma, lingual thyroid, or papillomatosis.

会厌血管瘤必须与会厌囊肿或是其他的会厌良性肿瘤做鉴别诊断，包括甲状线舌骨囊肿、皮样囊肿、畸胎瘤、淋巴管瘤、软骨瘤、舌部甲状或是乳突状瘤等。

Of Staphylococcus aureus was methicillin-resistant Staphylococcus aureus and 77.35% of coagulase negative Staphylococcus was methicillin-resistant coagulase negative Staphylococcus respectively.

耐甲氧西林金黄色葡萄球菌和耐甲氧西林凝固酶阴性葡萄球菌分别占金黄色葡萄球菌和凝固酶阴性葡萄球菌的60.58%和77.35%。

Cambiasso spent two seasons with Independiente but Real decided he was not yet ready for the cut and thrust of La Liga.

坎比亚索在独立队待了两年，但是皇马觉得他还没有准备好去适应西甲（La Liga居然是西甲……打死我都没想到……）比赛的激烈。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。