查询词典 unit of area
- 与 unit of area 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The results were as follows, the total cultivated area of Liaoning province has declining tendency in recent 26 years, the total grain yield and the grain yield per unit area increased in "wave" style; the grain yield per unit area and total planting area had the great effect on total grain yield, and the effect of yield per unit area on total grain yield is bigger than that of planting areas; the yield and the planting area of different crops also affected total grain yield greatly, and maize, rice, durra, wheat affect the total grain yield by grain yield per unit area, while millet, maize, wheat affect the total grain yield through planting area changing.
得出如下结论,辽宁省近26年粮食总播种面积呈下降趋势,粮食总产量和平均单产受气候条件影响呈波动式增加;粮食总播种面积和平均单产均显著影响着粮食总产量的变化,并且粮食平均单产的变化对总产的影响要大于粮食播种面积的影响;各种作物的产量和播种面积变化都影响粮食总产量的变化,但各种作物对粮食总产量影响的方式不同,其中玉米、水稻、高粱和小麦主要是通过单产的变化影响粮食总产量,谷子、玉米和小麦则是通过播种面积的改变来影响粮食总产量的变化。
-
Through the trial regression to the ratio of unit injection well control area,unit well control area and injection-production well number ratio and shirr formula and unit injection well volume rate of change increasing with unit injection well control area decreasing,then Waterflooding reservoir macroscopica well spacing density formula c.
油藏工程理论及现场实践均表明,注水开发低渗油藏其注水方式和注采井数比对注水波及体积及水驱采收率有较大影响,通过对注水井水驱控制面积、单井控制面积与注采井数比进行了试探性回归分析,再结合谢尔卡乔夫公式,推导出了水驱采收率、驱油效率、井网指数、注采井数比与井网密度的关系式,从而建立了水驱油藏宏观井网密度公式。
-
Part 2 : methods for determination of total mass per unit area, mass per unit area of coating and mass per unit area of substrate.
卷曲特性的测定。第2部分:每单位面积的总质量的测定方法。
-
As compared with the traditional irrigation-traditional fertilization, the following results of the improved optimized irrigation-optimized fertilization were obtained: significantly higher nitrogen use efficiency; the like tiller number per unit area, percentage of the tiller ear number/the tiller number, the ear number per unit area, the greatly reduced grain number per ear, and significantly heavier weight of 1, 000 grains; a trifle taller plants; shorter base internode length, a bit more weight per unit internode length, longer internode length under ear; almost the same LAI values in middle and later stages; coincident process of dry matter accumulation from straight growth onwards, a little more dry matter accumulation amount from earing to maturity; a little longer flag leaf, 2〓 leaf, 3〓 leaf (but the three leaves were shorter than those of the optimized irrigation-traditional fertilization) and shorter 4〓 leaf from top, a bit reduced total area of these leaves; almost the same leaf thickness, mean canopy leaf tilt angle, light extinction coefficient , ratio of light penetration in the upper, middle and lower parts of the wheat canopy, and fair plant type; almost the same senescence process of flag leaf; and increased root amount in 0-120cm soil layer and smaller rate of progressive decrease of the root length density and root weight density with soil getting deep, which can strengthen the resistance to adverse conditions such as water stress in the later stage.
在优化水肥条件下,冬小麦总分蘖数、成穗率及单位面积穗数与传统水肥比较接近,但穗粒数显著减少,千粒重显著提高;株高稍有增加;基部节间长度缩短,充实度略微增高,穗下节间增长;中后期LAI与传统水肥的LAI值基本吻合;起身至成熟干物质积累量动态变化过程与传统水肥十分接近,但抽穗至成熟所形成的干物质量增加;上三叶变长(但上三叶长度增加幅度小于优化灌溉-传统施肥处理),倒4叶变短,总叶面积略有减少;叶片厚度、冠层平均叶倾角、消光系数、冠层各层的透光率与传统水肥差异很小,株型较好;旗叶叶绿素含量动态变化与传统水肥十分接近;0-120cm土层的总根量明显增加,上层根群和深层根群的差异最小,有利于提高小麦后期的抗逆力。
-
As compared with the traditional irrigation-traditional fertilization, the following results of the improved traditional irrigation-optimized fertilization were obtained: reduced tiller number per unit area, lower percentage of the tiller ear number/the tiller number, the decreased ear number per unit area, the greatly reduced grain number per ear (1999-2000) and like weight of 1, 000 grains; almost the same plant height; shorter base internode length, a bit more weight per unit internode length, longer internode length under ear; lower LAI values in middle and later stages; coincident process of dry matter accumulation from straight growth onwards, a little more dry matter accumulation amount from earing to maturity; shorter and thicker flag leaf, 2〓 leaf, 3〓 leaf and 4〓 leaf from top, reduced total area of these leave; bigger mean canopy leaf tilt angle, smaller light extinction coefficient , higher ratio of light penetration in the upper, middle and lower parts of the wheat canopy, and tighter plant type; almost identical dynamic change of flag leaf chlorophyll content; and almost the same root amount in 0-120cm soil layer, smaller rate of progressive decrease of the root length density and root weight density with soil getting deep and relatively increased root amount in deeper soil layers.
在传统灌溉-优化施肥条件下,冬小麦单位面积总分蘖数比传统水肥减少,成穗率降低,单位面积穗数有所减少,穗粒数、千粒重无显著性差异;株高基本无变化;基部节间长度缩短,充实度略微增高,穗下节间增长;中后期叶面积指数略低于传统水肥;起身至成熟干物质积累量动态变化过程与传统水肥十分接近,但抽穗至成熟形成的干物质量增加;旗叶、倒2叶倒3叶、倒4叶叶长及总叶面积有所减少,叶片相对增厚;冠层平均叶倾角大,消光系数小,冠层各层的透光率较高,株型紧凑;旗叶叶绿素含量动态变化与传统水肥十分接近;0-120cm土层总根量与传统水肥也差异不大,但根长密度和根重密度随土层深度递减速度较慢,根系在下层土壤的分布相对增多。
-
The energy consumption in unit architectural area in our country is nearly 4 times as much as that in developed country with the approximate climatic conditions. China is a country with deficient energy resources, so using the energy reasonably and enhancing the utilization ratio are fundamental plans for developing our society. Improving the energy conservation technology for exterior wall and enclosure structure, innovating the heat insulation materials, and reducing building energy consumption are of great significances.
当今社会,发达国家都空前地重视节能问题,我国目前的单位建筑面积采暖用能耗相当于气候条件相近的发达国家的3~4倍,中国是一个能源比较贫瘠的国家,因此合理利用能源,提高能源利用率是我国社会发展的根本大计,而建筑物外墙围护结构节能技术的改进,保温材料的更新对社会及建筑能耗的降低具有极其重大的意义。
-
Especially the line symmetrical unit of geometry in mathematics, no matter the campus or the life surrounding area, the line symmetrical learning materialis appearing all the time.
特别是学中的几何线对称单元,是校园或生活周遭,无时无刻有线对称的题材在呈现。
-
I in relation to a unit enclosed by walls, the floor area of such unit (which shall include the floor area of any balconies and verandahs), measured from the exterior of the enclosing walls of such unit except where such enclosing walls separate two adjoining units in which case the measurement shall be taken from the middle of those walls, and shall include the internal partitions and columns within such unit; but shall exclude the common parts outside the enclosing walls of such unit Provided That if any of the enclosing walls abut onto a common area, then the whole thickness of the enclosing walls which so abut shall be included
i 如属由墙壁围起的单位,则指单位的楼面面积(包括任何露台及阳台的楼面面积),由单位围墙外围起计,但如围墙分隔两个毗连单位,则须由墙壁的中央起计。单位的楼面面积并包括单位的内部间格及支柱,但不包括单位围墙外的公用部份。如任何围墙邻接公用地方,则包括该围墙的整个厚度
-
Results indicated that according to the different newly increased cultivated land rate, land consolidation projects on the district or county level could be divided into four categories: land consolidation, cland consolidation and exploitation, land development and consolidation, land development. While according to the investment per unit area on newly increased cultivated land, it could also be divided into four categories: high investment, reasonable investment, partial low investment and low investment. Correlating curve type among the investment per unit area in newly increased cultivated land, average annual growth rate of GDP and average annual growth rate of per capita GDP was a compound one. Correlations among newly increased cultivated land investment per unit area and annual growth rate of per capita GDP, annual growth rate of per capita GDP and other economic development indexes showed an "S" changing tendency curve.
结果表明:根据不同的新增耕地率,可把重庆市区县级投资土地整理项目划分为4个类型:整理型、整理开发型、开发整理型、开发型;按照新增耕地单位面积投资额的高低可划分为4个类型:高投资型、中等投资型、投资偏低型以及低投资型;实施规模单位面积投资额与GDP年均增长率、人均GDP年均增长率的耦合曲线类型为复合曲线;新增耕地单位面积投资额与GDP年均增长率、人均GDP年均增长率的耦合关系呈&S&型变化趋势。
-
A Dutch and South African unit of land area equal to2.1 acres.
摩肯荷兰和南非使用的土地面积单位,相当于2.1英亩
- 推荐网络例句
-
Do you know, i need you to come back
你知道吗,我需要你回来
-
Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
-
Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。