pn
美英
- abbr.(=promissory note)【商】本票
- 网络净光合速率；肠外营养(parenteral nutrition)；公称压力
pnpn
净光合速率
相应净光合速率(Pn)的测定大致可分为: (1)根据有机物的积累速率,主要有半叶法,植物生长分析法; (2) 根据 CO2 及 O2 体积的变 …
肠外营养(parenteral nutrition)
肠外营养相关性胆汁淤积(PNAC)是早产儿肠外营养(PN)治疗过程中最常见的并发症,其病因及发病机制尚不明确.该文总结了近 …
公称压力
...关的标示代号，是仅供参考用的一个方便的圆整数，同一公称压力（PN）值所标示的同一公称通径（DN）的所有管路附件具 …
叶片净光合速率
叶片净光合速率(Pn)随着光合有效辐射(PAR)增加而迅速升高.最大净光合速率：单位面积叶片在单位时间内的二氧化碳吸收量除 …
伪随机(pseudo-random)
一个伪随机(PN)序列是一个1和0的码序列，它的自相关函数具有白噪声自相关函数的性质。二进制PN码的序列是最大长度移位 …
胃肠外营养
胃肠外营养相关性胆汁淤积(PNAC)作为早产儿长期胃肠外营养(PN)治疗的主要并发症已越来越受到人们的关注。为了探索简单 …
叶片的净光合速率
对葡萄叶片的净光合速率( Pn) 、 蒸腾速率( Tr ) 、 气 孔导度( Gs) 、 胞间 CO2 浓度( Ci) 等指标进行测定: 采用 CIRAS 型便携 …
1
Results Stress-relaxation curve of PN powder was relatively similar to that of corn starch.
结果三七粉应力缓和曲线与玉米淀粉最相似；
2
when the supply voltage is supplied to it, an equivalent PN diode structure in it acts, thus able to avoid the dead lock phenomenon.
当该电源电压供应至该静电放电装置时，其具有等效PN二极管结构，因此可以避免静电放电装置的锁死现象。
3
From the experiment results and the normalization results, the surface recombination velocities of silicon pn junction were obtained.
通过测量结果和计算结果的归一化比较，获得了其表面复合速率。
4
And you balance your world pn the tip of your nose-like a Sealion with a ball, at the carnival.
平衡你的世界，你付小费的伪你的鼻子，像一个球海狮在嘉年华。
5
Its characteristics are the same as with ordinary diodes reverse characteristics of a typical avalanche PN junction devices.
它的正向特性与普通二极管相同；反向特性为典型的PN结雪崩器件。
6
Officially they are known as the PN-14342 family, after the classification system that the United States Secret Service uses.
根据美国特勤局的分类体系，它们正式的称呼是PN-14342系列。
7
The present study addressed the question of PN-1 expression in human atherothrombosis.
本研究提出PN-1在人类动脉粥样硬化血栓有表达。
8
The PN exercise is an important part of the assessment of the readiness of medical school graduates to enter graduate training programs.
PN练习是评估医校毕业生进入研究生培训项目的适宜程度的一个重要部分。
9
Upon receiving the PN, Investor will in return provide a copy of the PN, Board Resolution and a corporate guarantee to PO.
收到本票后，投资者将提供项目方（借款人）一份本票，公司董事会决议，以及企业保证。
10
Adds "PN" to the beginning of each specified part number.
将“PN”添加到每个指定商品编号的开头。
11
Introduction: Hyperglycemia is prevalent among patients requiring parenteral nutrition (PN) due to pre-existing diabetes or severe stress.
目的：接受肠外营养（PN）治疗的糖尿病或严重应激患者经常出现高血糖。
12
The key technology of PN-code ranging is studied, such as long periodic PN-code's design, PN-code rapid acquisition and its implement.
研究了伪码测距的关键技术：长周期码的设计，伪码快速捕获及其实现结构。
13
Overall, both the external and internal test score relationships provide additional evidence for the validity of the PN scores .
总而言之，外部和内部的测验分数的关系均为PN分数的有效性提供了额外证据。
14
The Investor is ready and willing to provide a board resolution, corporate guarantee and copy of PN as the guarantee security to PO.
投资者准备并愿意提供一份董事会决议，公司企业担保和本票作为对项目方（借款人）的保证。
15
Nevertheless, the PNs (n = 10) for a given candidate are distributed to an average of more than eight different raters.
不过，PN（10例）对于给定的候选者来说，是配发给平均八个以上的不同评分员的。
16
Then, the period of the long PN code can be detected through multi-autocorrelation based on the band-pass filter.
在此基础上，设置带通滤波器，同样经过多重自相关处理，可以检测出长伪码的周期。
17
This is due to the existence of a capacitance across the PN junction.
这是由于在PN结上存在一个电容之故。
18
Moreover, Pn of loquat leaves in winter were significantly different among the 5 varieties, while Pn in spring less different.
冬季供试品种间叶片的净光合速率差异较大，而春季则较小；
19
By the use of temperature characteristic of the semiconductor PN junction thermocouple cold end compensating circuit was designed.
利用晶体管PN结温度特性设计出热电偶冷端补偿电路，并对常用热电偶冷端补偿方法进行比较分析。
20
But linking the two semiconductors, among them the formation of a "PN junction. "
但这两种半导体连接起来的时候，它们之间就形成一个“P-N结”。
21
Results indicate that NSTs and certified nutrition support clinicians can curtail preventable spending from inappropriate PN use.
结果指出NST和经认证的营养支持专家可减少PN不当引起的可避免费用。
22
Thus, adopting this method to utilize castoff of stalks and leaves of PN comprehensively will lead to a wide and applied future.
由此可见，采用该法综合利用废弃物三七茎叶具有广阔的应用前景。
23
A strong PN-1 signal was observed in advanced lesions, principally in intraplaque hemorrhage-related structures.
一个强有力的PN-1信号可以在严重的损伤中观察到，主要是在胸膜内的出血相关结构。
24
The moderate correlations between PN scores and both basic science and clinical science examination scores were expected.
PN分数与基础科学及临床科学考试分数两者的中度相关性已在预料之中。
25
Objective: To evaluate the effects of parenteral nutrition(PN) in children with congenital choledochal cysts(CCC).
目的：探讨肠外营养（PN）支持在小儿先天性胆总管囊肿围手术期的治疗作用。
26
This article reviewed the regulation of parenteral nutrition (PN) and EN to immunity and the application of immune enhanced nutrition.
作者就肠外营养（PN）和EN对于免疫的调节作用以及免疫增强营养的应用作一综述。
27
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 4 : aluminium alloy flanges.
法兰及其连接件.按PN标注的管、阀门、配件和附件用圆形法兰.第4部分：铝合金法兰
28
Then a hierarchical scan algorithm is proposed to identify the sector PN code, which reduces search time greatly.
其次，提出分层搜索的扇区标识值识别算法，该算法能大大减少检测和识别时间。
29
Political Orientation (PO for short) in PN can slant people'opinions to what it favors and control people's mind unconsciously.
政治新闻中的政治倾向常常误导人们的想法，并在无形中控制人们对事件的认识。
30
Therefore, a very good performance can be achieved by using PN as frame header in DTMB system.
由此可见，利用国标DTMB系统PN序列填充的帧头可以获得很好的时频同步性能。