查询词典 p. d.

In both cases, women had more severe C. O. P. D. and a greater loss of lung function than men.

在两组人群中，女性COPD的症状更加严重，肺功能的损伤程度也大大超过男性。

Objective To evaluate relationship between urine NAG isoenzyme and acute cerebrovascular disease. Methods The activity of urine NAG isoenzyme, NAG/Cr and blood NAG isoenzyme in 47 patients with acute CVD (15 patients with brain hemorrhage and 32 patients with brain infarction) were examined by p-nitrobenzene chronometry.

目的 探讨尿液N-乙酰-β-D-氨基葡萄糖苷同工酶与急性脑血管病的关系方法采用对硝基酚比色法，分别测定了47例急性脑血管疾病患者（其中脑出血15例，脑梗死32例）的尿液NAG同工酶谱、尿NAG与尿肌酐的比值、血清NAG活力。

Based on the convex analysis and duality theorem, a kinematic shakedown formulation for 3-D problems is derived.

根据下限定理，通过引入P泛数，并采用应力函数法构造平衡应力场，建立了极限下限分析的有限元数学规划格式。

A study was conducted in the lab from April to June in 2000. Mnipponense were fed in different vitamin D3 diets for four weeks and in vitamin D2 and D3 (70001U/ I OOg) for three weeks. After four weeks, we measured the effect of vitamin D3 in diet on survival, moult, length and weight gain, and the effect of the content of Ca P in plasma, in curst, in muscle, and also measured the effect of vitamin D3 on RNA/DNA value, on protein content in plasma and AEC of muscle.

本研究于2000年4-6月间在实验室条件下，用不同含量的维生素D_3投喂日本沼虾(Macrobrachium，nipponense)，饲养4周；用7000IU/100g饵料的维生素D_2和维生素D_3投喂日本沼虾，饲养3周后，测定了饵料中添加维生素D_3 对其存活率、蜕皮率、体长和体重的增长率等形态指标的影响；同时测定了虾血、虾壳和虾肌肉中的钙含量、磷含量以及维生素D对RNA/DNA值、血中蛋白含量和肌肉中的能荷的影响；并从上述指标的测定中，比较了饵料中添加维生素D_2和维生素D_3对日本沼虾生长的影响。

It was due to be carried through the boulevards of the French capital, passing landmarks including l'Arc d'Triomphe, the Place de la Concord, The Louvre and Notre Dame.

这是即将进行的，通过林荫大道的法国首都，穿越名胜包括l'弧-凯旋，的P laced el a康科德，罗浮宫和圣母院。

There were confrontations between the authorities and demonstrators throughout the day as the relay attempted to crisscross Paris, birthplace of the modern Olympic movement, passing landmarks including l'Arc d'Triomphe, the Place de la Concord, The Louvre and Notre Dame.

有对立，当局和示威者在整个一天作为中继企图纵横交错，巴黎的发祥地，现代奥林匹克运动的合格名胜包括l'弧-凯旋，的P laced el a康科德，罗浮宫和圣母院。

The distribution coefficient K(subscript d for Cu, Cd, and Zn in soil-solution phase were calculated.

土壤溶液中的Cu与pH没有线性关系，而Cd和Zn与土壤溶液pH有显著的线性关系(P.01)。

Bloyce A, Dong H. Comparative evaluation of treatment for wear protection of Ti-6Al-5V. In:Proc 8th Word conf On Titanium, Birmingham, 19953 Fisher J, Dowson D. Tribology of total artificail jionts. Proc Instn Mech Engers, 1991; 205H:73

2化学镀Ni-P-PTFE复合层具有优异的耐磨性和减摩性，大大改善了Ti-6Al-4V摩擦磨损性能，使Ti-6Al-4V应用于在人工关节以及其它磨损较大的部位成为功效可能。

Mdr-l gene and its D-gp expression might be in association wi th the MDR of glioma cells.Verapamil, erythromycin and dihydropyridine could rev erse MDR of glioma cells.

mdrl基因及其P-gp蛋白的表达与胶质瘤细胞产生的MDR有关；异搏定、红霉素和潘生丁对胶质瘤细胞MDR有逆转作用。

Seeds in pulpy fruit or fleshy seeds had more germination than the dry seeds (P.05), however, percentage germination was not significantly correlated with water content of fresh seeds.

萌发率与新鲜种子含水量无显著的相关，但种子中水分含量的减少明显影响萌发率，尤其是在种子自然干燥的最初3 d。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。