1)germination dynamics出苗动力
1.The germination dynamics of weedy rice at deep sowing depth depended on the elongation of mesoc.以盆栽的方式,采用不同的覆土深度,对中国北方杂草稻的出苗特性进行了研究,分析了杂草稻的出苗动力源。
2)Emerging ability出苗能力
3)Emergence dynamics出苗动态
4)emergence[英][i'm?:d??ns][美][?'m?d??ns]出苗
1.Study on Emergence of Oilseed Rape Directly Seeded and Weeds Occurrence in No-tillage Paddy;稻田免耕直播油菜出苗及杂草发生的研究
2.A study on suitable moisture for emergence of corn under different soil textures;不同质地土壤玉米出苗适宜墒情研究
3.Effects of salt stress on germination and emergence of different winter wheat genotypes;盐胁迫对不同基因型冬小麦发芽和出苗的影响
英文短句/例句
1.Effects of Different of Raising Seedling Mode on Germination Rate of Cornus wilsoniana and Its Growth Status and Quality不同育苗方式对光皮树出苗率及苗木生长情况和质量的影响
2.Seedling emergence and salt tolerance of Suaeda physophora Pall. under salt stress盐胁迫下囊果碱蓬出苗状况及苗期抗盐性
3.Effects of Coverage Methods on Germination in Pepper in Summer-autumn Season不同覆盖方法对延秋辣椒育苗出苗影响试验
4.Effect of soil aggregate size on emergence and seedling growth of soybean [Glycine max(L.) Merr.]土壤团聚体大小对大豆出苗和幼苗生长的影响
5.Influence of Groundwater Depth on Reed's Budding and Growth地下水埋深对芦苇出苗及苗期生长发育的影响
6.Effects of cultivation matrix on seedling emergence and seedling growth of northern Chinese wolfberry不同基质对北方枸杞出苗及苗期生长的影响
7.Effect of Soil Water on Alfalfa Emergence and Keeping a Full Stand of Seedlings土壤含水量对紫花苜蓿出苗和保苗的影响
8.The comparation on seedling emergence and salt tolerance of Suaeda salsa L. from different habitats不同生境盐地碱蓬出苗及幼苗抗盐性比较
9.Simulation Study of Peanut Emergence Date with Different Sowing Depth花生不同播种深度的出苗期模拟研究
10.Relationship of Zhengdan 958 Seed Germination and Seedling郑单958玉米种子发芽与出苗的关系
11.Its growth cycle is divided into five periods, emergence, seedling stage, bolting stage flo-rescence and silique mature period.生育周期划分为出苗期,苗期,蕾苔期,开花期和角果成熟期。
12.Most nurseries sell certified trees.多数苗圃都出卖合乎标准的苗木。
13.A young plant springs forth from the soil.一棵幼苗从土中长出来。
14.If we don't nip bourgeois liberalization in the bud, we may find ourselves in trouble.在苗头出现时不注意,就会出事。
15.She has a trim figure that belies her fifrty-eight years.她身材苗条,看不出已是五十八岁了。
16.When the wheat sprouted and formed heads, then the weeds also appeared.到长苗吐穗的时候,稗子也显出来。
17.Which vaccine should be firstly inoculated after baby's birth?知道给新出生的婴儿接种什么疫苗吗?
18.In the joking commences a rottenness.一开玩笑就会出现不好的苗头。
相关短句/例句
Emerging ability出苗能力
3)Emergence dynamics出苗动态
4)emergence[英][i'm?:d??ns][美][?'m?d??ns]出苗
1.Study on Emergence of Oilseed Rape Directly Seeded and Weeds Occurrence in No-tillage Paddy;稻田免耕直播油菜出苗及杂草发生的研究
2.A study on suitable moisture for emergence of corn under different soil textures;不同质地土壤玉米出苗适宜墒情研究
3.Effects of salt stress on germination and emergence of different winter wheat genotypes;盐胁迫对不同基因型冬小麦发芽和出苗的影响
5)seedling emergence出苗
1.The responses of seed germination, seedling emergence and seedling growth in Agropyron cristatum to sand water content in Otindag Sandland, China;浑善达克沙地冰草种子萌发、出苗和幼苗生长对土壤水分的反应
2.The comparation on seedling emergence and salt tolerance of Suaeda salsa L. from different habitats不同生境盐地碱蓬出苗及幼苗抗盐性比较
3.The controlled experiment was conducted to test the effects of sand burial depth on seedling emergence and growth of Reaumuria Soongorica, investigate the optimal range of burial depth to maximize the seedling emergence and subsequent seedling growth, and assess seedling biomass allocation at different sand burial depths.结果表明,出苗率与沙埋深度呈显著负相关,且集中在0—2cm的沙埋深度,3cm沙埋深度只有1苗出土,5cm沙埋深度没有出苗;随着沙埋深度增加,第一次出苗所需天数增加;幼苗生长高度受沙埋深度和生长时间的影响显著,相对高度生长率随沙埋深度增大而增大,幼苗高度随沙埋深度增加而降低,但生长一定阶段后,随着沙埋深度的增大,幼苗高度也增大;生物量并不随沙埋深度变化而变化,但生物量分配却随沙埋深度增大而更多地分配给地下部分,这种变化可将有限的种子能量传给地下茎,进而促进出苗。
6)power output动力输出
延伸阅读
动力机械:内燃机动力学研究内燃机运转中的力学现象的科学。其主要任务是研究分析内燃机运转时各主要零件的运动规律及其受力情况﹐用以作为内燃机零件设计﹑计算的依据。它还研究这些力对内燃机动力装置的影响及其消减方法。内燃机动力学的主要内容为曲柄连杆机构运动学﹑曲柄连杆机构动力学和内燃机平衡分析等。曲柄连杆机构运动学 研究曲柄﹑连杆﹐尤其是活塞的运动规律。活塞作周期性往复运动时的位移、速度和加速度可用下述各式近似求算式中为曲轴转角﹔ 为曲轴旋转角速度﹔为曲柄半径﹔为曲柄半径 与连杆长度之比﹐即 = / 曲柄作回转运动﹐连杆作复杂的平面运动。连杆的运动往往被简化分解为随活塞组的往复运动和随同曲柄的旋转运动。曲柄连杆机构动力学 研究分析曲柄连杆机构(见曲柄滑块机构)在运动中力的生成﹑传递和输出。作用在曲柄连杆机构上的力有曲柄连杆机构运动时产生的往复惯性力和离心惯性力﹐以及内燃机气缸内的气体压力。