pnr

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

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PNRSV was not detected on Chinese cherry.

我们没有在中华樱桃上检测到PNRSV。

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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。

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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。

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How to input a senior citizen date of birth into a PNR?

如何于旅客订位纪录中输入长者之出生日期?

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How to input a senior citizen passenger type code into a PNR?

如何于旅客订位纪录中输入长者代码?

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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

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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。

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However, your PNR and services have still been booked.

但是您的定位依然有效。

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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

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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。

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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。

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