Part for joining elements of a structure of greenhouse, wherein is defined by a gifted flat portion traverse an open recess, whose perimeter is bounded by some folded solapas all in the same direction and constituting the support of a gutter greenhouse and whose direct and fixing canalon ...
The greenhouse is adjustable for volume whilst the area covered remains constant. It comprises a cover (26) mounted on a frame. Adjustment is effected by moving part of the frame together with the corresponding cover zones, the frame comprising arched roof supports (24) mounted on rectangular fr...
aFigure 1–Dynamic models (a) greenhouse, equation 1, (b) broiler 图1动态模型(a)温室,式1, (b)烤焙用具[translate] ahardworking not afraid of difficulties; devoted to my work 勤勉不害怕困难; 致力于我的工作[translate] a经过长时间考虑这个问题后,他做出了一个决定. After the long time consi...
These eligibility criteria areclassified under four headings: (a) acceptability tohost country parties and international agreements; (b)additionality, in terms of demonstrated positivegreenhouse gas effects additional to the`business-as-usual' case; (c) externalities orunwanted side effects; and, (d)...
of beets if there is a deficiency of boron). The elements constantly present in mammals can be divided into three groups according to what is known about them and their importance (see Table 2): (1) elements that are part of biologically active compounds (enzymes, hormones, vitamins, or ...
M Chaplain,A Anderson - 《Cancer Treatment & Research》 被引量: 71发表: 2004年 Elements of Mathematical Ecology Climate change is caused by rising quantities of greenhouse gases, particularly CO2, in the atmosphere, largely through consumption of fossil fuels. There ... M Mangel - The Theoretic...
aWarming caused by human-produced greenhouse gases is changing the rate of glacial melt and altering the local climate of many regions. 人被生产的温室气体造成的温暖改变冰河融解和修改许多地区地方气候的率。 [translate] aWe should not look down upon the poor people. 我们不应该看下来在可怜的人民。
In the case of a set of building elements having building elements which can be joined together to erect structures, greenhouses or the like, the building elements are formed by frames (1) filled with a panel-shaped insert (3) and are provided on the outside with a peripheral roof edge ...
aEmissions permits, also known as carbon credit, are permits that specify the amount of greenhouse gases a company or organization is allowed to emit. 放射许可证,亦称碳信用,是指定相当数量温室气体公司或组织允许散发的许可证。 [translate] apromoted within this firm 促进在这家企业内 [translate] at...
A greenhouse study was conducted to investigate the accumulation of rare earth elements (REEs), La, Ce, Pr and Nd, in winter wheat ( Triticum aestivum L.), and the speciation of these elements in soil following the application of REE-based fertilizers. Improved crop yield was confirmed by ...