在华北平原秸秆覆盖农田小气候条件下,8901和6365对春季低温效应不敏感。
The varieties 8901 and 6365 were not sensitive to low temperature of straw mulching in spring, and their yield and WUE were increased under straw mulching.
把乙醇掺入普通汽油之中,或者直接用在特殊的“乙醇燃料”引擎中,可以减低温室效应—废气排放。
And blending ethanol into ordinary petrol, or burning it directly in special "flex-fuel" engines, reduces greenhouse-gas emissions.
报告非常恰当地确定了热电联合系统——也就是说,既利用由燃烧农作物而产生的热能也利用电能所产生的热——利用当地种植的能源农作物是降低温室效应气体排放的最有利的方法。
The report correctly identifies CHP - that is using the heat produced from burning as well as the electricity - with locally grown energy crops as the best way to reduce greenhouse gas emissions.
综述了基于低温玻色—爱因斯坦凝聚状态新物理效应的量子陀螺和超流体陀螺的研究动态。
This paper presents the recent research status of quantum gyroscope and superfluid gyroscope based on the new physical effects of cryogenic Bose-Einstein condensation.
弹簧的低温应力松弛是一个回复和动态回复的综合效应,它在某些晶粒较弱的微区内优先进行。
The stress relaxation process of spring at low temperatures is a combined effect of recovery and dynamic recovery, and it takes place mainly in weaker micro-regions of some sub-grains.
接着论文主要计算分析了低温测量中热沉的尺寸效应。
In succession, the paper calculated and analyzed size effect of heat sink in the low-temperature measurement.
本文应用统计物理的方法,讨论了非晶半导体的掺杂效应,特别是在低温下的特性。
This article discusses doping effects in amorphous semiconductors, especially the properties at low temperatures, using the method of statistical physics.
低温的另一个效应表现在金属中。
描述了低温对人体引起的有关生物效应,生物组织的低温冷藏技术和冷冻手术治疗等技术,以及与这些技术有关的装置及安全防护。
The biological effect of low temperature on the human body, the techniques of cryopreservation and cryosurgery, the related devices and the safe protection are described.
结果显示:同位素分离效应,是混合液态燃料,在低温冷冻靶丸内,形成均匀液体层的决定性因素。
The result show the effect of isotopic segregation is the key fact in the configuration of the liquid layer.
从超流氦的机械热效应出发,构思了一种制取极低温的试验方法,并从理论上进行了分。
Based on the mechanocaloric effect of superfluid helium, a new way to produce super low-temperature was conceived and analyzed theoretically.
研制的低温强磁场特斯拉计是应用霍尔效应原理来测量低温下(4.2K)强磁场(0~10T)的。
This Teslameter can work at 4.2K and magnetic field intensity 0-10T. The working principle is based on Hall effect.
如在不同低温敏感期均受害较重,则低温危害表现为累加效应。
If the adverse effect of cool temperature during sensitive stages was serious, the effects could be accumulated.
以亚州百合为试材,探讨了低温冷藏、设施栽培和赤霉素结合低温处理对亚洲百合开花及新球繁殖的效应。
Effects of chilling, protected culture and gibberellin combined with low temperature on flowering and new bulb reproduction of Asiatic hybrid lily were studied.
利用“铁肥”方法增加海洋初级生产力、吸收大气中的CO2、降低温室效应是目前国际上的一个研究热点。
It is an international hotspot by using "iron fertilizer" to increase Marine primary productivity, absorbing atmospheric CO2 and reducing the greenhouse effect.
为降低温度效应对重力仪参数的影响,保证高精度重力仪的观测精度,研制了一种高精度的温度控制系统。
To reduce the influence of temperature on the parameter of gravity meter and insure the observation precision of the high precision gravity meter, a high precision thermostat is developed.
最后,通过煤炭低温吸氧过程的热效应分析,对煤炭自燃机理进行了探讨。
Finally based on the analysis of heat effect during tests, the mechanism of spontaneous combustion of coal is discussed.
本文研究了柴油低温流动改进剂的有效应用问题。
The effective application of cold flow improver for diesel fuel was studied in this paper.
可见,这项技术的应用对降低温室效应起了积极作用。
Can be seen that the application of this technology to reduce the greenhouse effect has played a positive role.
运用本发明,可有效地降低公知低温多晶硅薄膜晶体管的热电子效应,使得低温多晶硅薄膜晶体管在工作时的稳定性能够有明显的改善。
The present invention can reduce the hot electron effect in low-temperature polysilicon film transistor effectively and raise the stability of low-temperature polysilicon film transistor obviously.
目的观察急性低温低氧共同作用下家兔肠系膜微血管口径和血流速度的效应。
Objective To observe the changes of the caliber of mesentery microvessel and blood flow velocity in rabbits on the common role of acute hypothermia and hypoxia.
材料在自然时效与低温退火过程中,有沉淀强化效应产生,但导电率基本保持稳定。
There are precipitation strengthening effect during nature aging and low-temperature annealing, however, the conductivity remains stable basically.
低温时出现非常明显库仑台阶,温度较高时其被热效应抑制。
The Coulomb staircase, evident at lower temperatures, could be suppressed by temperature elevation.
低温时出现非常明显库仑台阶,温度较高时其被热效应抑制。
The Coulomb staircase, evident at lower temperatures, could be suppressed by temperature elevation.
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