片语

Oceanic primary productivity海洋初级生产力

net primary productivity npp凈第一性生产力

the primary productivity初级生产力

aquatic primary productivity水域初级生产力

phytoplankton primary productivity浮游植物初级生产力

primary net productivity凈生产量

primary biological productivity生物生产力

primary y productivity第一性生产力

primary productivity of lake湖泊初级生产力

英汉例句

• the distribution trends of the primary productivity were similar in the two surveys, which were high in the mouth of the bay and low in the middle and northwestern waters.

  两个调查航次初级生产力的分布趋势相似，均呈现湾口高，湾中部和湾西北部低的变化趋势。

• compared between the two surveys, the levels of primary productivity and food organisms in the wet season were higher than those in the dry season.

  两个航次相比，丰水期的初级生产力水平和饵料生物水平均高于枯水期。

• this paper presents a regional net primary productivity (npp) model parameterized with remote sensing information of modis, and tests it in areas of inner mongolia semi-arid grassland.

  采用modis遥感数据，针对内蒙古半干旱草场生态环境特征，以光能利用率模型为基础与生态模型相结合，研究区域尺度下半干旱草地凈第一性生产力遥感模型；

• microscopy and the method of black and white bottle were used to study algae population and primary productivity in coastal fishpond.

  用显微镜检与黑白瓶测氧法测定滩涂鱼塘藻类种群及初级生产力。

• meanwhile, three criterions are taken, yield of signal tree, net primary productivity of unit area and total storage of stand to evaluate different communities.

  最后，选取单株林木生长量、单位面积凈初级生产力和蓄积量的增长量三个判据，对不同群落结构进行了最优化评价。

• this paper summarizes progress for ocean primary productivity using remote sensing studies.

  综述了近年来遥感海洋初级生产力的研究进展。

• 「if the net primary productivity of a plant is high, it means the plant grows more healthily, 」 says lead author zhu wenquan of the college of resources at the university.

  该报告的第一作者，北京师范大学资源学院朱文泉说「如果植物凈初级生产力越高，这意味着植物生长得越健康。」

• by this approach, the stability of ecosystems can be evaluated, and the primary productivity of the ecosystems can be also estimated.

  同时，它已被用来评价生态系统的稳定性，或被用来估算生态系统的初始生产力。

• aims vegetation net primary productivity (npp) and its responses to global change have been focuses of global change research.

  植被凈初级生产力及其对气候变化的响应研究是全球变化的核心内容之一。

• the study of the net primary productivity (npp) will contribute to the study of the carbon cycle and the carbon dynamic changes. its sensitivity has a great influence on the global climate system.

  植被凈第一性生产力（npp）的研究有助于碳循环和碳动态的研究，其敏感性对全球气候系统有着重要的影响。

• precipitation is a key determinant of plant productivity in forest, whilst in arid regions there is an approximately liner increase in primary productivity with increasing precipitation.

  降雨量是森林植物生产量的关键决定因子，而在干旱地区，初级生产量随降雨量的增加大致是一个线性增长。

• this study focused on the effects of annual net primary productivity of forest ecosystem and habitat complexity of huanglong nature reserve on the species diversity of small mammals.

  本研究主要探讨黄龙自然保护区森林生态系统年凈初级生产力水平和栖息地复杂程度对小型兽类物种多样性的影响。

• the analysis by n/p ratio showed that n was a limited factor on the primary productivity in autumn and winter, but p was in spring and summer.

  通过n/p值分析，表明了n为该湾秋冬季节初级生产力的限制因子，而p则为该湾春夏季节初级生产力的限制因子。

• dongchuan is with the ideology of the science and technology according as the primary productivity that in equipment side, it has the special messenger to investigate for following the latest trend;

  东川以科技是第一生产力思想，在设备方面有专人研究，不断跟蹤最新潮流；

• the impact of global change on net primary productivity (npp) and community succession of salinized meadow in north of tarim basin was discussed.

  本文探讨了全球变化对塔里木盆地北部盐化草甸凈第一性生产力（npp）和群落演替的影响。

• the features of distribution and patterns of the variation of the primary productivity in this area were discussed in comparison with those in the northern coastal waters of china.

  文章对调查区初级生产力的分布特征及变化规律进行了探讨，并与北方沿海的初级生产力水平进行了比较。

• phosphorus (p) is one of the main limiting nutrients to the plant growth and net primary productivity (npp) in terrestrial ecosystem.

  磷元素是陆地植物生长和生态系统凈初级生产力的主要限制因子之一。

• this peper expounds the dynamic problem of biogeography in remote sensing of oceanic primary productivity based on the analysis of submarine light spectral response of algae photosynthesis.

  本文在分析水下光场和藻类光合作用光谱响应基础上，阐述了海洋初级生产力遥感中的生物-地理动力学问题。

• the main limited factors of nutritive salt, water-chemistry factors, plankton and primary productivity in donghu reservoir were studied.

  对东湖水库主要营养盐限制因子、水化因子、浮游生物、初级生产力进行了研究。

• finally, the primary productivity of taihu lake is calculated with bio-optical model.

  最后，利用生物-光模式，计算了太湖的初级生产力。

• a review and summary was made of the investigation and studies on chlorophyll a and primary productivity conducted by the chinese scientists in the yellow sea since the 70's.

  本文是对70年代末以来我国在黄海西部海区进行的叶绿素a及初级生产力调查和研究的综述。