有热(heat)、液体的水(liquid water)和从彗星带来的 有机物质 ( organic materials ),这些都是构成生命的基本元素,但它是否真的曾经有生命存在,则仍须继续探索。
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...自然水体生物膜; 有机物; 化学需氧量; 总有机碳 [gap=1314]Key words:natural water surface coating; organic material; chemical oxygen demand(COD); total organic carbon(TOC) ..
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...红骨髓: 有造血功能骨髓黄骨髓: 无造血功能, 可逆骨的构造血管, 神经, 淋巴管 三、 骨的化学成分有机质(Organic material ) : 骨胶原, 黏多糖蛋白——弹性、 韧性无机质(Inorganic salts ) : 无机盐——脆性、 硬度 四、 骨的生长发育软骨化骨:膜化...
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nonlinear organic material 非线性有机材料 ; 非线性光学
primary organic material 原始有机质
decomposing organic material 分解中的有机物体
indigested gross of organic material 不消化有机物质总量
Organic material Content 有机物含量
volatile organic material 挥发性有机物
carbonaceous organic material 含碳有机物
azo-organic material 偶氮类有机材料
The LF-C of every soil increased with the increasing quantities of organic material, which showed a remarkable liner correlation.
随着有机物料施用量的增加,各土壤轻组有机碳含量增加,均呈显著线性相关关系。
参考来源 - 有机物料对黑土有机碳积累的影响And the rate of bacteria and actinomycetes in the soil is the highest with the tread of organic fertility with fertilizer. The organic material content is 29.4g/kg.
有机肥与无机肥配合施用与对照相比,使土壤中氮素生理群的微生物数量显著增加,且该处理中土壤细菌、放线菌比例最高,有机质含量为29.4g/kg,土壤肥力水平最高。
参考来源 - 黑土长期定位施肥对土壤微生物的影响The incubating experiments were conducted in laboratory to study the effects of organic material on soil of urea ammonia volatilization in black soil with different organic material application.
本实验选用了吉林农业大学试验田黑土,研究了有机物料施用量对土壤尿素氨挥发的影响,还研究了在不同温度和不同有机物料条件下,尿素氨挥发的速率、总量与有机物料施用量与温度之间的关系。
参考来源 - 施用有机物料对尿素氨挥发影响的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
If the organic material decays or is oxidized, it will not form petroleum.
如果有机物腐烂或氧化,它不会形成石油。
Incorporating organic material into chalky soils will reduce the alkalinity.
将有机物质掺入白垩质土壤中将会降低碱性。
The computer in the farmhouse is checking the temperature, the water and the level of organic material in the soil.
农舍里的电脑正在检查温度、水和土壤中有机物质的含量。
Adding organic material such as compost to soil can also make lead less available to plants.
VOA: special.2009.06.09
The soil should be full of loam, a mixture of sand, silt,clay and organic material.
VOA: special.2009.04.07
As with every float, each square centimeter of space must be covered with flowers or other organic material, including moss,seeds, bark and plant fiber.
VOA: standard.2009.12.30
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