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- It was proved that DDSS is a kind of imflammation disease,H 2 recepter blocker and selbex is effective on the DDSS. 内镜及病理组织学证实十二肠白点综合征为一种炎性疾病，临床上服用胃粘膜保护剂施维舒和H2受体拮抗剂法莫替丁可改善症状，缓解病变
- WT5BZ]Using H 2,CH 4,BCl 3 as raw materials,carbon fibers were coated with B 4C by CVD method. 以 H2 ,CH4,BCl3为原料气 ,用化学气相沉积 (CVD)法在碳纤维表面连续涂覆 B4C。
- The results show that the major gases led to pinholes formation in socket are N 2, H 2, ect. 结果表明，来自树脂粘结剂中的N2，H2等气体是导致针孔的主要气体。
- The H 2 S in the study area is formed by thermo chemical sulphate reduction(TSR)of the anhydrite underlying the gas r eservoirs. 这些H2S为飞仙关组气藏附近的硬石膏经硫酸盐热化学还原作用(TSR)而成。
- Patients took 2 complex azintamide enteric tablets or placebo enteric tablets immediately after meal 3 times daily for 2 weeks. 餐后分别立即服用复方阿嗪米特肠溶片或安慰剂2片，每日3次，疗程2周。
- Cu-Co based catalyst for higher alcohol synthesis from CO 2 and H 2 were prepared using coprecipitatioin and characterized through XRD,TPR. 利用共沉淀法制备二氧化碳加氢合成低碳醇的 Cu- Co基催化剂 ,采用 XRD和 TPR等方法对 Cu- Co基催化剂进行物理表征 ,考察制备催化剂时不同加料顺序对其物性的影响 ;
- Parallel RLC. 2 Complex Poles. Presents high impedance (R) at resonance which is at 1/(2*pi*sqrt(L*C)). Impedance decreases away from resonance. 并联电阻电感电容。可获得两个复杂的极点。在谐振点获得高阻抗，然后离谐振点越远阻抗越低。
- There are three H 2 knots to the SE of IRS 11 cluster, and two of them seem to be bright knots of a curved H 2 structure. 在IRS11 星团的东南观测到3 个H2 knots;其中的两个似是一条弯曲H2 结构上的亮节点.;在邻近IRS9 的西边发现了两个明亮的H2 团块;它们的排列与IRS9 IRN1 星云的西南走向一致
- A method for the determination of ferrum content in cobalt based alloy dust by Air-C 2 H 2 flame atomic absorption spectrophotometry was set up. 建立了一种用空气-乙炔火焰原子吸收法测定钴基合金喷粉中铁含量的分析方法,探讨了硅对铁测定的干扰机理,对用氯化钙作为硅干扰铁测定的释放剂进行了试验。
- CMT affected the action potential and contraction of guinea pig atrial muscles by antaganizing histamine H 2 receptor and reducing activities of Na + ,K + and Ca 2+ channels. CMT对豚鼠右心房肌有明显抑制作用，其机制可能是通过H2受体，阻断Na＋、K＋、Ca2＋通道所实现的。
- A hematite rough concent rate with a grade 56.00%and recovery83.36%was obtained by adding 30%bla ck liquor,which was treated with H 2 SO 4 ,into the pulp. 用H2SO4和某种氧化剂将黑液处理后并按30%25的体积比加入矿浆中;可得品位56.;00%25、回收率83
- The result suggested that the expression of nm23 H 1 mRNA significantly correlated inversely with lymphonode metastasis in CBM, while the expression of nm23 H 2 mRNA not. 结果提示，在颊癌的转移过程中，nm23－H1比nm23－H2起着更重要的作用。
- In this study the authors detected both nm23 H 1 and nm23 H 2 mRNA levels in 52 tissues samples of patients with carcinoma of buccal mucosa (CBM) by Northern blotting method. 通过Northern斑点杂交技术研究52例颊癌及相关组织中肿瘤转移抑制基因nm23－H1和nm23－H2mRNA的表达。
- The virulence of four IBDV is different,isolates H 3,H 4 are more virulent than H 1,H 2 and they have the properties of making the Bursa of Faricius atrophy rapidly. 结果表明，各毒株毒力有一定差异，其中H3、H4株毒力高于H1、H2株，且有迅速致法氏囊萎缩的特性；
- When we remove the battery, the catalytic action of the platinum causes the hydrogen (H 2 ) molecules to break up, forming positively charged hydrogen ions (H + , or protons), and electrons. 当我们取下电池，催化行动白金原因氢（ 2 ）分子打破，形成了带正电荷的氢离子（ H +的 ，或质子） ，和电子。
- The nm23 gene is a conspicuous metastasis suppressor gene. The authors detected both nm23 H 1 and nm23 H 2 mRNA levels in 47 tissues samples of patients with carcinoma of buccal mucosa (CBM) by quantitative reverse transcription PCR amplification. 采用定量逆转录多聚酶链反应（Q－RT－PCR）技术检测nm23－H1和nm23－H2mRNA在47例组织标本中的表达情况，发现nm23－H1和nm23－H2mRNA在颊癌原发灶、癌旁粘膜、正常颊粘膜、颌下腺、白斑、正常淋巴结和有转移的淋巴结中均有不同程度的表达。
- Catalytic activities of CuO ZnO ZrO 2 catalysts, prepared by various precipitating methods such as mixed precipitating, two step precipitating and coprecipitating, for synthesis of methanol from CO and H 2 at 4.0 MPa were studied. 研究了在4MPa压力下，用混沉法、分步沉淀法及共沉淀法制得的CuO－ZnO－ZrO2催化剂对CO/H2合成甲醇的催化活性。
- WT5BZ]The effects of preparation method on the activity of nickel sepiolite catalyst for benzene hydrogenation were investigated The surface behaviours of Ni and Sm sepiolite catalysts were characterized by XPS,H 2 TPD,XRD,TEM and CO chemisorption. 本文研究了不同的制备方法对镍基海泡石催化剂苯加氢活性的影响并用 TPR、 H2 -TPD、 XRD、 XPS、 TEM等方法表征了催化剂的表面性质。
- CoMo bimetallic nitride catalysts were prepared by temperature programmed reduction of CoMo oxides in flowing N 2 H 2 mixture gases, and effects of added cobalt on BET surface area of the products were investigated. 以 N2 - H2 为氮化气与钴钼氧化物进行程序升温反应制备了大比表面积的钴钼氮化物。
- Compared with a conventional heating mode for same conversion of CH 4,the temperature of the catalytic bed is much lower and the selectivity of CO and H 2 is also obviously higher by microwave irradiation. 结果表明，微波辐照下的反应有如下特点：在达到相同的CH4转化率时，微波活化方式下催化剂床层温度远比常规加热低得多，且产物中H2和CO选择性明显高于后者；
