Mankind appropriates about a quarter of what is known as the net primary production of the Earth (this is the plant tissue created by photosynthesis)—a lot, but hardly near the point of exhaustion.
人类仅利用了地球大约四分之一净初级生产资源(这是由植物组织光合作用所产生的)。 虽然这已经很多,但是还没有达到用尽的地步。
Over the same period, there have been few plant extinctions, so the net effect is that humans have transformed new Zealand's landscape by bringing in so many new species.
经过和本地种同样的时间,这里并没有植物灭绝,所以最终的实际结果是人类通过引入许多新的物种改变了新西兰的景观格局。
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。
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净初级生产力的主要限制因子之一。
The practice of AGC in the new operation mode of "separating from and bidding on power net" of power plant is discussed.
对发电厂在“厂网分开、竞价上网”新营运模式下自动发电控制(agc)的实施方式作了探讨。
The microcomputer monitoring system developed for the net control office in the Second Changchun thermal power plant is introduced.
介绍了为长春热电二厂网控室开发的微机监测系统。
Dye besides natural plant of us products form a complete set, can also produce, wash hand to be net washing one's face milk, shower series of products such as being net.
除了和我们的天然植物染色产品配套以外,还可以生产洗手净、洗面奶、沐浴净等系列产品。
In tire factory, the computer net work control mainly consists of net work servicer system, plant grade control station, department control station and site operating equipment.
在轮胎厂中,计算机网络控制技术主要由四部分组成:网络服务器系统、厂级管理站、车间管理站、现场运行设备。
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。
I plant substantial prize-butyl water births, and the net demand for resin curing butyl.
我厂大量求购丁基水胎,需求树脂硫化的纯丁基。
On the basis of the principles of plant physiology, agro-meteorology and soil environment, net primary production of rice and wheat crops was modeled.
以植物生理学、农业气象学和土壤环境学的基本原理为基础 ,建立了稻麦作物净初级生产力模型 。
With the reformation in power industry going deeply, every power plant has to face power net bidding.
随着电力体制改革的不断深入,竞价上网是每个运营电厂必须面临的问题。
It explained effective measures and Suggestions of preventing the ring of the electric-net that the power plant takes now.
阐述了电厂现在所采取的防止环网的有效措施以及建议。
Populus cathayana is the main species to plant farmland forest net work in Qinghai province hill .
青杨是青海省营造山地农田林网的主要树种。
Access to the domestic product of shipping labels include: name, product number, size, color, gross weight, net weight, volume, production plant, receiving units, delivery units.
内销产品的收发货标志包括:品名、货号、规格、颜色、毛重、净重、体积、生产厂、收货单位、发货单位等。
There are two ways for plant roots to improve soil capability of anti-erosion. One is that fine root can keep soil by its net-work;
植物根系增加土壤的抗侵蚀能力主要通过两种方式:一是通过根系在土体中交错、穿插,网络固持土壤;
Net Property, Plant and Equipment and Alloy Metals.
净物业、厂房及设备和合金金属。
Net Property, Plant and Equipment and Alloy Metals.
净物业、厂房及设备和合金金属。
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