查询词典 p-ethoxyphenylurea

Two alternative copolymers of thieno[3,4b]pyrazine and triphenylamine or phenylene, P and P, were synthesized by Wittig-Horner polycondensation.

用Wittig-Horner聚合法合成了两种新的含D-π-A结构的共聚物P和P，这两个聚合物有明显的溶剂变色效应。

Correlation of histotypes of phyllode tumor with local recurrence and tumor death was statistically significant at a level of P＜0. 001; correlation of infiltrative growth of the tumor with local recurrence was statistically significant at a level of P＜0. 001. Tumor necrosis and mitotic activity were independent prognostic factors.

叶状肿瘤的病理组织学等级与肿瘤的局部复发和因瘤死亡有统计学线性关系(P＜0.01)；肿瘤的浸润性生长方式与肿瘤的复发有线性关系(P＜0.01)；肿瘤性坏死和核分裂数值是独立的预后因素；术式等11个临床病理因素为单风险预后因素。

We discovered that the mechanisms of borneol opening BBB involved (1) promoting the tight junction of endothelial cells opening:(2) increasing the quantity of pinocytosis vesicle in endothelial cells and enhance the pinocytosis;(3) inhibiting the activation of P-glycoprotein (P-glycoprotein is an efflux pump of drugs) and increase the permeability of BBB;(4) reducing the expression of intercellular adhesion molecule-1 in brain microvessel endothelial cells;(5) increasing the concentration of Ca〓 in brain microvessel endothelial cells;(6) increasing the activation of eNOS in brain microvessel endothelial cells.

随后，在对冰片开放血脑屏障的机制作进一步的研究时又发现，冰片开放血脑屏障的机制包括以下几个方面：(1)冰片可使血脑屏障内皮细胞间的紧密连接开放；(2)冰片能使内皮细胞内的囊泡数量增加，吞饮功能增强；(3)冰片能抑制P-糖蛋白的活性（P-糖蛋白是一种药物外排泵），而使血脑屏障的通透性增加；(4)冰片能使脑微血管内皮细胞ICAM-1表达量减少；(5)冰片使脑微血管内皮细胞内的Ca〓浓度升高；(6)冰片可升高脑微血管内皮细胞eNOS的活性。

Placation organic fertilizer in soil significantly increased content of available phosphorus, and that of PMSW(P-enriched MSW fertilizer treatment) treatment was higher than others.

在植物生育(来源：ABce7cC论文网www.abclunwen.com)期内，无机磷的Ca_(2-)P，Ca_(8-)P，Al-P 的含量明显降低，并且两种供试作物作物的趋势相同。

It can be shown that the wavelength is equal to h/p, where h is Planck's constant and p is the momentum of the eigenstate.

波长可以表示为h/p，这里h 是普朗克常数而p是特征态动量。

Height "f": is the distance between point P' and point P'' measured in projection view on the plane of symmetry Y; such value is also called camber or lateral semiextension.

高度"f"在对称面Y上的投影视图上测量的点P和点P之间的距离；这个值也被称为弯曲度或横向半延伸度。

RESULTS: Melatonin significantly reduced the anxiety scores from 5, 3.5-6 to 3, 2-3 after premedication and to 3, 2-3.5 during surgery (P = 0.04 and P = 0.005 compared with the placebo group, respectively).

结果：褪黑素显著降低焦虑评分。给药前中位数及四分位数间距为5， 3.5-6。给药后中位数及四分位数间距为3， 2-3，术中为3， 2-3.5(P=0.04并且和分别和对照组相比 P=0.005)。

The ratios of postprandial ghrelin to postprandial obestatin decreased both in simple obesities (P.05) and normal controls (P.01) compared with their preprandial ratios, but the postprandial ratios were similar between simple obesities and normal controls.

单纯性肥胖症组和正常对照组餐后ghrelin/obestatin比值均明显低于其餐前（分别P.05，P.01），但两组间差异无统计学意义。

When I is a primary ideal or a zero-dimensional primary ideal ,the properties of I∶f and I∶〈f1,…, fr〉are studied; and the important conclusion was gotten when I is a P-prime ideal, I∶〈f1,…,fr〉= R or is also a P-prim.

并讨论了当I是准素理想、零维准素理想时，I∶f与I∶〈f1，…，fr〉的性质；得到了以下重要结论：当I是P-准素理想，则I∶〈f1，…，fr〉=R或是P-准素理想。

For a broader usage of theorem 2, a further research is conducted to any infinite group as long as its proper subgroup is p -.

将上面定理2进行推广，即对任一真子群为p -群的有限群进行了研究，当IP -群是非p -群时，既是通常讲的内p -群。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。