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- VCAM- 1 is a ii OKda glycoproteinexpressed on the surface of stimulated cndothelial cells. 目的1研究胃癌瘤体中血管细胞粘附分子（VCAM-1）的表达与胃癌的血管生长，转移方面的影响，并研究其与病理参数之间的关系；
- Under X ray or ultrasound guidance, stones were crashed with pneumatic ballistic or holmium laser lithotripsy devices in a II stages or single stage. 在X线或B超引导下,采用分步或一期手术行MPNL弹道碎石或钬激光碎石取石。
- His grandfather was a veteran of the World War II. 他的祖父是二战时的老兵。
- The ratios of frequency factors A ii / A ij and the differences of activation energies ( E ii - E ij ) are calculated by Arrhenius equation. 并根据 Arrhenius方程计算了该体系均聚、共聚反应频率因子之比 Aii/Aij和活化能之差 Eii- Ei
- Methods:The serum A I? A II? ANF and ALD levels were determined by radioimmunoassay in 70 patients with essential hypertension(EH) and 30 patients without EH. 方法 :应用放射免疫法测定了 70例原发性高血压(EH)患者血清血管紧张素I(AI)、血管紧张素II(AII)、心钠素 (ANF)和醛固酮 (ALD)水平 ,并与 30例非高血压患者进行对照研究。
- A II, and reduce the water-sodium retention by adjusting water load, so as to prevent the occurrences of AHAD in a great numbers of people who swiftly enter plateau. 结论 :高原康胶囊能显著降低快速进入高原者的血浆ALD、AII ,通过对水负荷调节的影响减少机体的钠水潴留 ,从而防止快速进入高原者AHAD的发生 ,可用于大批快
- A II? ALD and mean artery pressure(MAP)(r=0.4172,0.4418,0.5124;P<0.05). In EH patients with heart and/or brain complications,the mean level of the serum A I? EH患者中 ;I、II、III期组间四者血清水平的方差检验无显著差异(P均 >0 .;0 5 );2 9例合并心脑血管并发症者与 4 1例无心脑血管并发症者组间四者也无明显差异 (p均>0
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
- They denounced him to the police as a criminal. 他们向警方告发他是罪犯。
- This place doesn't have a very savory reputation. 这个地方的名声可不太好。
- Objective:Studing the changes of the serum angiotensin I (AI)angiotensin II (A II ) atrial natriuretic factor (ANF) and aldosterone(ALD) levels in patients with essential hypertension, and its clinicalsignificiance. 目的 :探讨原发性高血压 (EH)患者血清血管紧张素I(AI)、血管紧张素II(AII)、心钠素(ANF)和醛固酮 (ALD)水平的变化及其临床意义。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- The ratios of frequency factors A ii /A ij ,the differences of activation energies (E ii -E ij ) were calculated through Arrhenius equation. The effect of solvent and hydrogen-bonding on the reactivity of monomer has been discussed. 根据Arrhenius方程计算获得了该体系均聚、共聚反应频率因子之比Aii/Aij和活化能之差Eii-Eij,并讨论了溶剂、氢键对共聚合单体活性的影响
