p-n的例句大全

The systematics research on ( p, n) reaction excitation functions

（p，n）反应激发函数的系统学研究

Plant N: P Stoichiometry: Variations of Chinese Higher Plants and a Preliminary Test by Field Experimentation

植物N：P计量化学：中国高等植物的分异规律与野外实验初步验证

The influence of plant N/ P, soil pH value on wetland plant species richness

植物N/P与土壤pH值对湿地植物物种丰富度的影响

The influence of plant N/ P, soil pH value on wetland plant species richness was studied through artificial control simulating test.

通过人工控制模拟试验，研究了植物中全氮与全磷之比（植物N/P）和土壤pH值与湿地植物物种丰富度的关系。

Compared with CI treatment, plant N and P use efficiency in CAI treatment was enhanced by 25.1% and 25.3%, respectively.

交替方式氮、磷利用效率比常规方式分别提高25.1%，25.3%。

Based on single quadratic equation of nitrogen, phosphorus and potassium under suitable fertilization rate, the optimum amount of N fertilizer among years had significantly increasing trend, the one for P fertilizer increased and K fertilizer with a slightly increase.

据适宜施肥条件下水稻氮、磷、钾单因素一元二次肥效方程分析，氮肥最佳施用量呈逐年显著增加趋势，钾肥最佳施用量有所上升，磷肥最佳施用量缓慢增加。

For example, do the reports often say Not Fault Found?( NFF) or show the same repair being done ( the same component replaced) to all LRUs of a particular P/ N?

比如：报告上是否说“没有发现故障（NFF）”或同一个P/N的LRU都做了相同的修理（更换了同一个部件）？

The visible absorption spectra of p-benzoquinone ( PBQ) in CS_2 were measured, and a weak absorption band around 507 nm attributed to n-π~ singlet-triplet transition was demonstrated.

测量了对苯醌（p-benzoquinone，PBQ）在CS2中的可见吸收光谱，论证了该实验中发现的507nm带来源于PBQ的n-π单-三态跃迁。

Links must be P-E-R-M-A-N-E-N-T and active, should never expire and must not need any further payments.

链接必须是永久性的和积极的, 应该不会过期,不能需要任何进一步的付款.

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.

The accumulation, distribution and cycle of N, P and K in S . apetala + S.

研究了深圳福田红树林无瓣海桑+海桑群落的N 、 P、K元素的累积和循环.

P fertilization increased P accumulation in understorey and litter, but N and K.

施P肥同时还明显增加了林下植被和林下凋落物P的积累量，但不能明显增加N和K的养分积累量。

In this paper, it gives a new fast transform algorithm which is the time signal function with N(≠ 2~ p) samples which was added zeroes, then it is processed in FWHT to get 2~ p spectrums.

本文运用对分块矩阵分别进行快速变换的新思想，给出了N（≠2~p）点时间信号函数经补零后，进行FWHT，得到2~p点谱点的新的快速变换算法。

By doping donor element in the film, P-type semiconductor film will be achieved, and this is quite essential for the development of semiconductor materials with P-N junction.

而通过在薄膜中掺杂受主元素，可以获得P型半导体薄膜，从而对于发展具有P-N结结构的半导体材料有重大帮助。

Effect on the Yield of Artemisia annul using Different Amount of Fertilizer of N, P, and P

不同氮磷钾用量对黄花蒿产量的影响

Using AlCl 3 as catalyst, N-cyanoethyl-p-methyl aniline was synthesized from p-methyl aniline and acrylonitrile.

用三氯化铝作催化剂, 对甲苯胺与丙烯腈反应合成N - 氰乙基对甲苯胺.

A significant positive correlation was found between soil microbial biomass N and soil biological, physical and chemical properties, plant N, P and K contents, soil moisture, and grain crude protein.

微生物量N与黑土生物、理化特性，植物氮、磷、钾有极显著的正相关关系，与土壤含水量、籽粒粗蛋白含量呈显著正相关关系。

Tri-n-butyl citrate ( TBC) was synthesized with citric acid and n-butanol as raw materials and p-toluene sulfonic acid as esterification catalyst.

以柠檬酸和正丁醇为原料，对甲苯磺酸为酯化催化剂合成柠檬酸三丁酯（TBC）。

Yamaha _ Motors _ Vi ? t _ Nam Nh à cung c ? p xe g ? n m á y th ? i trang nh ? t.

华中地区网络中心有关网络中心的简介,华中地区教育网拓扑结构.

Objective To study the effects of new chelating agents N-p-hydroxy-methyl-benzyl-D-glucamine dithiocarbamate ( HBGD) and N-benzyl-D-glucamine dithiocarbamate ( BGD) on testicular toxicity in mice induced by acute exposure to cadmium.

目的探讨新型螯合剂N-对羟甲苯甲基-D-葡萄糖二硫代氨基甲酸钠（HBGD）和N-苯甲基-D-葡糖二硫代氨基甲酸钠（BGD）对镉致小鼠睾丸毒性的解毒作用。