pnr

The initial larval feeding rates fell to 50 % of the tiptop initial feeding rate , the larvae entered the PNR , which appeared on the 8 ~ 9 days after hatching .

当初次摄食率降至最高初次摄食率50%时，仔鱼进入不可逆期，不可逆点出现在仔鱼孵出后第8～9天。

However , your PNR and services have still been booked .

但是您的定位依然有效。

Study on LSP & PNR Process for Nitrogen and Phosphorus Removal and Sludge Reduction

LSP&PNR工艺的脱氮除磷和污泥减量性能研究

High mortality of the animals appeared in 1 ~ 2 days after PNR .

PNR点后的1～2天，是饥饿仔鱼大量死亡的时期。

Study on sludge characteristics of sludge reduction process-LSP & PNR

LSP&PNR污泥减量工艺的污泥特性研究

Please enter a valid form of payment to balance your PNR . Otherwise , please call our call centre .

请以有效的付款方式进行付款，或是致电我们的服务中心。

A Study on the PNR of Chinese Mitten Crab Eriocheir sinensis Larvae ( zoea ⅰ) by Method of Initial Feeding Rate

用摄食监测法对中华绒螯蟹溞状幼体的PNR研究

The result showed that the PNR of Zoea - ⅰ was about 110h .

结果证实中华绒螯蟹溞状幼体Ⅰ期的PNR在110h左右。

Objective To study the relationship between a pentanucleotide repeats ( PNR ) polymorphism of APOA and the genesis of intracranial aneurysm .

目的本研究拟从基因水平探讨APOA基因多态性与颅内动脉瘤发病的相关性。

A temperature sensor based on polarization non-reciprocity ( PNR ) in fiber-optic Sagnac interferometer ( FSI ) can measure the temperature of one point in high precision .

利用光纤Sagnac干涉仪的偏振非互易性PNR（PolarizationNon-Reciprocity）可以实现对单温度点的高精度测量。

By using layer-by-layer method homogeneous and stable CNTs and poly ( neutral red ) ( PNR ) multilayer films were alternately assembled on GC electrodes .

利用层层组装技术，在电极表面交替组装多壁碳纳米管和聚中性红多层膜。

Objective To establish a simple , rapid , accurate method for detecting the pentanucleotide repeats ( PNR ) genotype of human apolipoprotein ( a ) [ Apo ( a ) ] .

目的建立一种简便、快速、准确、实用的人载脂蛋白（a）五核苷酸串联重复序列（pentanucleotiderepeats，PNR）基因型的检测方法。

At the temperature of 30 ± 1 ℃, the point-of-no-return ( PNR ) of the larvae occurred at 6 ~ 7 DAH .

在30±1℃条件下，云斑尖塘鳢仔鱼的不可逆点（PNR）出现在仔鱼孵化出膜后的第6～7天。

Objective This study inquired into the relationship between a pentanucleotide repeats ( PNR ) polymorphism of the apolipoprotein ( a ) gene and coronary atherosclerotic heart disease ( CHD ) in Chinese Han nationality .

目的探讨载脂蛋白（a）[apolipoprotein（a），apo（a）]五核苷酸重复序列（pentanucleotiderepeats，PNR）基因多态性与中国汉族人冠状动脉粥样硬化性心脏病（简称冠心病）发病的关系。

4 ) The larvae occurred the point of no return ( PNR ) at 3 days after the mouth opened , indicating that the optimum initial feeding time for the larvae is within 2 days after mouth opened .

4）浅色黄姑鱼仔鱼的不可逆点（PNR）出现在仔鱼开口后第3天，开始投喂的最佳时间在仔鱼开口后的2d之内。

Charged particle induced prompt nuclear reaction analysis ( PNR ) can not only analyze the content and concentration of elements in sample sensitively and accurately , but also can measure the distributions of elements with depth in surface and near surface layer .

带电粒子引起的瞬发核反应分析（PNR）不仅能灵敏和准确地分析微量元素在样品中的含量和浓度，而且能测量在样品表面层和近表面层中元素随深度的分布。

Studies were carried out on Embryonic development , point of no return ( PNR ), Oxygen consumption rate , suffocation point and the acute toxicity of five kinds of commonly-used aquacultural drugs to Pseudobagrus ussuriensis through breeding biology angle .

本文从养殖生物学角度出发，研究了乌苏里拟鲿的胚胎发育、不可逆点、耗氧率与窒息点以及对5种常见渔药的敏感性。