N P的例句大全

Biological N-P removal involves in processes such as nitrification, denitrification, phosphorus release and uptake.

就氮磷脱除而言,一般需涉及硝化 、 反硝化 、 微生物释磷和吸磷过程.

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The limiting nutrient, P. rose, most rapidly, which caused the ratio of N : P to decrease.

30多年来湖体中形态营养元素含量有较大增长, 尤其是磷增长最快, 使 氮磷 比下降.

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The distributed detection based on N-P criteria with parallel network is studied in this paper.

本文研究了并行网络结构下基于N -P 准则的分布式检测理论与方法.

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The result shows that the stability of N-P test of change point is not ideal.

结果显示,转点的N -P 检验稳定性不很理想.

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The contents of N, P, K. in branches and leaves are highest in April.

枝、叶中N 、 P 、 K的含量都在四月最大.

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And higher nutrients ( N, P, K ) remained in soils was found in CCF treatments.

对土壤中速效N、 P 、 K测定 显示, 控释 肥增加了土壤中速效N、 P、K的 含量,在黄熟期,施用控释肥料区的N 、 P、 K的 残留量明显提高.

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Both transistors are not of the n. p. n type.

两个晶体管不都是n. p. n型的.

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Leaf fat content increased with N, P and K application whereas S, Mg and B had negative effect.

N 、 P、K肥施用有提高桑叶中脂肪含量的作用,而S 、 Mg、B肥的作用则相反.

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The optimum ratio of N : P : K should be 2 . 1:1 : 0 . 4.

化肥氮磷钾比例应是 2.1∶1∶0.4.

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Cooperation application of N , P , K can increase the content of organic N, valid-P and valid-K.

氮磷钾配合施用土壤有机质 、 水解氮 、 速效磷和速效钾提高幅度较大.

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We also observed absorption of P and N by typhaceae from polluted water.

实验还表明了香蒲对污水中磷有很强的吸收作用,对氮也有一定的吸收.

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Variable manure fertilization operating system was used to do the field operation test. The fertilization experiments selected nine different fertilizer levels and different N, P, K fertilization ratio.

对变量配肥施肥作业系统进行了田间作业试验，选择9个不同的施肥量等级和不同的N、P、K配肥比，进行了施肥试验。

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With the plant growing and reproducing the N and P content in plant were continually transferred, regulated and used once again.

植株体内N，P不断转移、调整和再度利用。

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Accordingly, the I-V characteristics of N and P type DBRs due to three kinds of current mechanisms: the drift-diffusion, pure drift and thermionic emission currents, have been analyzed theoretically.

并以此为依据，从理论上分别分析和比较了多子漂移扩散、纯漂移和热电子发射电流机制所起的作用。

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Three factors, N, P and Mn~ ( 2+), were added in purified terephthalic acid ( PTA) wastewater in order to research their effects on the characters of Fhhh strain in the degradation of pollutants.

在精对苯二甲酸（PTA）石油化工废水中，添加氮、磷、Mn2+3种因子，测定该3种添加因子对Fhhh菌株降解废水效率的影响。

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Results LCU, EPQ N in patients were significantly higher than those in healthy controls (? P? < 0.01 ).

结果反流性食管炎病人的LCU 、 EPQN分明显高于健康人 ( P<0.01 ).

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Effect of Boric Fertilizer in Double low Repe Field on the Contents of N.P.K and B of Soils

本文内容包括三个方面：双低油菜施硼对土壤氮磷钾硼含量的影响

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The distribution of electrostatic potential is quite uneven, so P 3 N 21 has a very high impact sensitivity.

晶体中点电荷静电势在各晶面上的投影分布很不均匀, 这可解释P3N21对机械撞击作用极度敏感的实验事实.

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The ( p, q) forms of the Bounded Region with C ￣ 2-boundary in C ￣ n

C~n中具C~2边界的有界域上的（p，q）形式

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Distribution of serotonin, phenylethanolamine-N-methyltransferase substance P and leu-enkephalin immunoreactive neurons in the rostral ventrolateral medulla of the cat

猫延髓吻侧腹外侧区5-羟色胺、苯乙醇胺氮位甲基转移酶、P物质和亮氨酸-脑啡肽免疫反应神经元的分布

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