As well as your primary carbon footprint, there is also a secondary footprint that you cause through your buying habits.
除了你的主要碳足迹，你的次要碳足迹主要由于购买习惯产生。
Dead, sinking phytoplankton cells are the primary means of removing carbon from the ocean's euphotic zone near the surface.
死去的下沉浮游植物细胞的主要作用是吸收接近海洋表面透光层中的碳。
Dead, sinking phytoplankton cells are the primary means of removing carbon from the ocean s euphotic zone near the surface.
死去的下沉浮游植物细胞的主要作用是吸收接近海洋表面透光层中的碳。
How much carbon land plants store during photosynthesis, a measure known as net primary productivity, changes from season to season.
净初级生产力被定义为植物在光和作用可以储存的碳的总量，这个值会伴随季节而变化。
Methane, the primary component of natural gas and among the more potent greenhouse gases, has far more of an effect on climate change than carbon dioxide.
甲烷是天然气的主要成分，也是温室效应相对比较高的气体之一，它对气候变化的影响远比二氧化碳强得多。
Coal, the most carbon-dense of fossil fuels, is the primary driver of human-caused climate change.
煤炭，这种最高碳的矿物燃料，是导致气候变化的人为因素中的最大驱动力。
If we all agree that carbon dioxide emissions are the direct cause for climate change, then it is all too clear who should take the primary responsibility.
如果说二氧化碳排放是气候变化的直接原因，谁该承担主要责任就不言自明。
The increase of carbon equivalent is primary reason for graphite floatation.
碳当量高是引起石墨漂浮的主要原因。
He also sees it as a primary way to fight global warming, extracting a "giant chunk of carbon from the atmosphere."
他还把此方案看作抵抗全球变暖的首选方案，可大量减少空气中的碳排放。
Carbon content of fly ash is one of the primary targets of economy and technology in burning coal boiler, which reflects the burning efficiency of the power plant.
飞灰含碳量是反映发电厂锅炉燃烧效率的重要参数，是电厂锅炉运行的主要经济指标和技术指标之一。
In the process of access to information, I know the baoding is the pilot city of small and medium-sized cities in China, as a primary school student, what can I do for low carbon life?
在查阅资料的过程中，我知道了保定是全国中小城市的试点城市，作为一名小学生，我能为低碳生活做点什么呢？
A primary use of testing the weight percentages of nitrogen, carbon, hydrogen, oxygen and sulfur within a variety of solid or liquid explosive of pure organic compounds.
主要测试无爆炸性之各种固态或液态之纯质有机化合物中的氮、碳、氢、氧及硫之重量百分率。
Plant net primary production (NPP) of agriculture vegetation represents the capacity of sequestrating atmospheric CO2 in agro-ecosystem, and plays an important role in terrestrial carbon cycling.
农业植被净初级生产力代表了农田生态系统固定大气co_2的能力，是陆地生态系统碳循环的重要组成部分。
Results show that the primary cause to the laminar defect of the umbrella bone steel in the process of cold bending to U-shape is the severe carbon segregation in the steel band.
结果表明，钢带中部严重的碳偏析是导致在冷弯成U形伞骨时，形成钢带分层的主要原因。
Annual net primary productivity (NPP) of terrestrial vegetation is the net amount of carbon fixed by plants through photosynthesis in one year.
陆地植被的年净第一性生产力是植物每年通过光合作用所固定的碳总量。
Carbon dioxide emissions are the primary source of greenhouse gases.
二氧化碳的释放是温室效应气体的主要来源。
Annual net primary productivity (NPP) of terrestrial vegetation is the net amount of carbon fixed by plant photosynthesis. NPP is an important index in global change ecology.
植被的净第一性生产力(NPP)反映了植物每年通过光合作用所固定的碳总量，目前NPP研究是全球变化研究的重要内容之一。
The primary ultrafine carbon powders were prepared by sol-gel supercritical fluid drying method using different raw materials.
采用不同的原料，利用溶胶-凝胶超临界流体干燥法制得了超细炭原粉。
Carbon dioxide, one of the primary greenhouse gases blamed for global warming, comes from burning coal and natural gas to produce electricity.
二氧化碳被认为是造成全球暖化的主要温室气体之一，产生自发电过程中燃烧的煤炭及天然气。
Inflammable and explosive poisonous gas are gas occurrence boiler device of the primary risk involved in substance, the main composition is carbon monoxide (co), hydrogen (H2), nitrogen.
易燃易爆有毒的煤气是煤气发生炉装置涉及的最主要的危险物质，主要成分为一氧化碳(CO)、氢气(H 2)、氮气。
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.
植被净第一性生产力（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。
The primary product is syngas, which is a mixture of carbon monoxide and hydrogen.
主要产品是合成气，即一氧化碳和氢的混合物。
The aerodynamic performance of turbomachinery for an gas turbine engine based on a semi-closed cycle employing carbon dioxide as the primary working fluid was analyzed.
本文对采用二氧化碳作为基本工作流体的半闭环燃气轮机循环的空气动力学特性进行了详尽的分析。
The aerodynamic performance of turbomachinery for an gas turbine engine based on a semi-closed cycle employing carbon dioxide as the primary working fluid was analyzed.
本文对采用二氧化碳作为基本工作流体的半闭环燃气轮机循环的空气动力学特性进行了详尽的分析。
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