In course of the energy flow, the proportion of total flow originating from detritus is 48%, and from primary producer is 52%.
在能量流动过程中，直接来源于碎屑的比例占总流量的48%，而直接来源于初级生产者的比例为52%。
In addition, the macroalgae served as a primary producer in the paleoecosystem to provide an alternative food for the metazoarl.
同时，宏体藻类作为生态系统中的初级生产者成为一种新的食物，改变了后生动物的食谱。
As the primary producer of forest ecosystems the forest productivity reflects the structure and function of plant community synthetically.
森林生产力是森林生态系统中作为第一性生产者植物群落结构与功能的综合体现。
Grassland vegetation, which is the primary producer in grassland ecosystem, has very serious effect on regional climate and even global climate and environment change.
草地植被是草地生态系统中的第一性生产者，对区域甚至全球气候和环境变化具有很大的影响。
Phytoplankton is the main food to the bivalve filter-feeders and the marine primary producer, so the impacts on the phytoplankton community by scallop culture deserve studying.
浮游植物是滤食性贝类的主要饵料，也是海洋主要的初级生产者，因此研究贝类养殖对浮游植物群落的影响具有重要的科学意义。
Previous suppliers included companies such as ASUS or Foxconn, although Quanta is the primary producer of the aluminum-unibody housings featured in the majority of MacBook offerings.
而过去，虽然广达是市面上具备整体铝材外壳制造技术的最大代工商，但苹果笔记本一直是交由包括华硕，富士康等公司在内的一些代工商一起代工。
By constructing a flux model of nutrients for a primary producer-decomposer ecosystem, a determining standard of decomposers increase confined by carbon or nutrients limitation is analysed.
通过构建初级生产者-分解者系统的养分流动模型，分析分解者增长受碳限制或受养分限制的判断标准。
The primary goal of laws requiring extended producer responsibility is to transfer the cost to the producers.
这些要求扩大生产者责任的法律的主要目的是为了将成本转移给生产者。
Fresnillo Plc, the world’s largest primary silver producer, sank 3.4 percent to 1,524 pence.
全球最大的原银生产商墨西哥Fresnillo公司股价下跌3.4%，至1524便士。
Alcoa is the world's leading producer and manager of primary aluminum, fabricated aluminum and alumina facilities, and is active in all major aspects of the industry.
美铝公司是世界领先的氧化铝、电解铝和铝加工产品的生产商，活跃于铝工业的所有主要领域。
RUSAL is the second largest primary aluminium producer in the world.
RUSAL是世界上第二大初制铝的生产厂家。
As a main producer and net exporter of primary aluminum and aluminum products, China is now heading for a powerful aluminum producer in the world.
中国已成为原铝及铝材生产大国，原铝及铝材净出口国，并在向铝业强国阔步前进。
We see the producer as an integral part of the team, whose primary job is to help the other team members do their jobs better.
我们把生产商视作团队的核心部分，他们的职责是帮助团队的其他成员更好的完成工作。
We see the producer as an integral part of the team, whose primary job is to help the other team members do their jobs better.
我们把生产商视作团队的核心部分，他们的职责是帮助团队的其他成员更好的完成工作。
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