4的例句大全

Application of hydraulic cyclone at No. 4 tailings pond of Dexing Copper Mine

水力旋流器在德兴铜矿4尾矿库的应用

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According to the figures of X-rays photograph of ERCP contrast, 4 cases show longer duct remnants ( remnant type), 6 cases show cystic form of regenerated bile-cyst, and 3 cases show diverticulum type.

ERCP造影的X线形态：胆囊管残留过长（残留型）4例，再生胆囊形成呈囊状形6例，憩室型3例；

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In cytotoxic test by MTT method, there are 2,4,12 samples ′ inhibition rate to KB, Raji and Hep G2 respectively higher than 50% in 25 μ g/ mL.

在细胞毒实验中，分别有2个、4个和12个样品在浓度为25μg/mL时，对KB细胞、Raji细胞和Hep G2细胞的抑制率高于50%；

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There is comparability but no statistical significance in the basic clinical data in each group.3.Chemo-therapeutical schedule: the same schedule was adopted ( the third generation cytotoxic drug combined with Platinum), namely paclitaxel plus cisplatin. 4.

两组患者基本临床资料具有可比性，无统计学意义。（3）化疗方案：采用相同的化疗方案（第三代细胞毒药物联合铂类）即顺铂联合紫杉醇。

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A review with 4 references to summarize synthetic principle and function of dyeing assistant for leather including levelling agent, hyperchromic agent, and fixing agent.

本文将皮革染色助剂分为匀染剂、增深剂与固化剂，讨论了它们的合成原理及其在皮革染色过程中所起的作用。

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Pricing strategy, there is combination of pricing, differential pricing, penetration pricing, and pricing of 4 hours, in which time-based pricing, accounting for 11.

在定价策略上，存在组合定价、差别定价、渗透定价和时段定价4种，其中以时段定价为主，占到11个。

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This paper presents a new method of measuring the graduation angle of the equally divided circle by using 4 high precision inductive gauge heads to form a single constant angle.

本文提出一种用4个高精度电感测头构成单常角，实现对等分圆周分度角度测量的新方法。

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The positive rates of O157 ∶ H7 and dysentery bacillus in feces of diarrhea patients were 0.43% and 4.75%.

从腹泻病人粪便中分离出O157H7大肠杆菌、痢疾杆菌等，分离率分别为0.43%和4.75%；

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Thereby supplied economic background for next analysis. 4.

从而为后面的分析提供了经济背景。

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The 24-year-old also took advantage on Makarova's weakness from the backhand side. Sharapova took charge midway through the first set, and she finished it with a 6-4 count.

尽管马卡洛娃依靠犀利的防守反击以及莎娃的双误破掉了对手的发球胜盘局，但莎娃还是在关键的第十局再度破发得手，把首盘的比分定格在6-4。

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From the view of comprehensively consideration the hybrid seed yield and the quantity factors, the optimum ratio between parental line was 1 ∶ 4 by using pistillate line of Balsam pear to product seed.

综合考虑制种产量与制种质量，利用苦瓜强雌系制种，其最适行比为1∶4。

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The increasing tendency of peroxidase expression during basal disc regeneration directly reveals the process of cell differentiation, and the peroxidase may play a certain role in maintaining the structural integrity of the basal disc. 4.

水螅基盘再生进程中过氧化物酶的表达量逐渐增加直接反映了基盘再生时细胞分化过程，基盘表达的过氧化物酶可能在维持基盘结构的稳定上起一定的作用。

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Single journey adult fares ranged from$ 4 to$ 13 per trip depending on distances travelled.

成人单程车费由4元至13元不等，视乎路程远近而定。

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In Stockholm it costs$ 4.88 for a single journey of10km on public transport, the highest cost in a study of73 cities by UBS, a Swiss bank.

在斯德哥尔摩，利用公共交通完成10公里的单程旅行需要花费4.88美元，这是瑞士的瑞银集团对73座城市所进行的研究中发现的最高价格；

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Discussed the web map language grammar of the combination of visual variables and the organization of the map elements, in the discussion on the basic concepts of web map language grammar. It could understand the organized structure system of map space organization effectively. 4.

在论述网络地图语言语法基本概念的基础上，讨论了网络地图语言按视觉变量组合的地图语法和按图面要素组织的地图语法，从而能够有效地理解有组织的地图空间组合结构体系。

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Combined operation to treat the basilar invagination complicated with chiari malformation ( a report of 4 cases)

颅底陷入症合并小脑扁桃体下疝畸形的联合手术治疗（附4例报告）

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And explored were the optimal synthesis conditions for 4-( N-carbazole methyl) benzoic acid and carbazol-containing acylhydrazone Schiff bases.

探索了合成4-（N-咔唑甲基）苯甲酸和含咔唑基的酰腙类希夫碱的最佳反应条件。

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The protecting benzyl group was removed subsequently by catalytic hydrogenation to give poly ( 5-hydroxymethyl-1,4-dioxan-2-one)( PHDON) with pendant hydroxyl groups. The polymers obtained were characterized by FTIR, 1H NMR, 13C NMR and GPC.

通过催化氢化去除苄基保护基得到聚（5-羟甲基-1,4-二氧六环-2-酮）（PHDON），并用FTIR、1H NMR、13c NMR和GPC等方法对聚合物进行了表征。

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Penicillin G potassium salt(ⅰ) was reacted with p-nitro benzyl bromide to produce the 4-nitrobenzyl ester of penicillin G acid(ⅱ).

以青霉素G钾盐Ⅰ为原料，与对硝基溴化苄反应生成青霉素G的对硝基苄酯Ⅱ。

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Synthesis of Benzyl 4-Hydroxy Benzoate Using Microwave in Dry Process without a Supporter

微波干法无载体合成对羟基苯甲酸苄酯

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