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- soil temperature distribution 土壤温度分布
- Soil temperature was not controlled in our study. 我们的研究里没有对土壤温度做对照试验。
- With the method of finite difference,the temperature distribution in both soil and cables is modeled separately through combinatorial coordinates. 本文采用有限差分法,用坐标组合的方式对土壤区域和电缆区域分别进行计算,最终可以确定任意敷设方式下电缆允许的载流量。
- Schneider E C,Gupta S C.Corn emergence as influenced by soil temperature,matric potential,and aggregate size distribution[J].Soil Sci Soc Am J,1985(49):415:422. 贾树龙;孟春香;任图生;等.;耕作及残茬管理对作物产量及土壤性状的影响[J]
- The soil temperature regime in Beijing belongs to mesothermal category. 北京土壤温度属温性土壤温度状况。
- Steady-state laser heating: estimation of the temperature distribution. 稳定状态的激光加热:温度分配的估算。
- Flatting of Temperature Distribution in Laser Induced Diffusion Region[J]. 引用该论文 吴云峰;叶玉堂;王兵学;杨先明;秦宇伟.
- Title: Temperature distribution inside wood during microwave-vacuum drying. 关键词:微波真空;木材;干燥;温度分布
- Temperature distribution of monocline laser crystal in operation process[J]. 引用该论文 沈鸿元;张戈;黄呈辉;位民;陈振强.
- Plastic mulch increases soil temperature in the bed which promotes faster crop development and earlier yields. 塑料薄膜覆盖提高苗床的土壤温度,促进作物较快发育并提早成熟。
- Meanwhile, the soil temperature under NTS affected the dry material accumulation of the crop. 同时,免耕覆盖下的土壤温度影响到作物干物质的积累。
- Dissipation increased with soil temperature and decreased with increasing depth in the soil profile. 消散随土温增加,随土壤剖面变深而减少。
- Temperature distribution of the model is obtained, in which "skin effect theory" described in ASME code is verified. 分析了管板模型的温度场分布规律,验证了ASME规范中表皮效应理论;
- Emergence does not only depend on soil temperature but also a function of variety. 出苗不仅取决于土壤温度,而且还取决品种的特点。
- The main purpose of this software is to provide a correct initial temperature distribut... 该简化算法运算时间短,可以满足实际应用中对运算时间的要求。
- The reason was that it coud collect small rainfall, increase soil temperature, and modify micro-organism etc. 该技术的经济效益高,其增产机理表现在微地形集流渗水、地积温增加、作物根际微生态环境改善三个方面。
- The relationship of soil temperature,soil humidity,seeding time and occurrence of maize head smut were studied. 试验主要研究土壤温度、湿度及播种期与玉米丝黑病发生的关系。
- The temperature distribution in runner is complex because of the numerous effect factors. 熔体内温度分布较为复杂,影响因素众多。
- A soil temperature in the hotbed between 70 and 75 degrees Fahranheit is ideal for planting most seeds. 苗床土壤温度在华氏70至75度之间对培育大多数种子最为理想。
- Applications: profiling and calibration and recording the temperature distribution in ovens ,furnaces. 用途:用于回流焊、烧结、钎焊等窑炉炉膛温度分布的测试、记录和标定。