本文从白菜耐热性的生理、遗传、品种选育及配套栽培技术等方面对白菜耐热性研究进行归纳总结。
This thesis sums up the researches on the heat resistance of Chinese cabbage from physiology, heredity, selection and development of varieties. and cultivating techniques.
我们知道整个宇宙在不断扩张、持续变冷，早期的宇宙必定比较小、比较热，因此我们还研究，在研究小型热性物体。
We know that the universe is expanding and cooling, so earlier on it was smaller and hotter. And we are studying the properties of small, hot things.
研究复合材料的导热性能对工业具有十分重要的意义。
It is significant for industry to study the heat conduction function of compound material.
辊子的一些特性，例如：强度、耐热性、抗拉强度、接触疲劳强度都和剥落有关。因此，强度可作为硬度的参数来研究。
Some characteristics of the rolls, such as strength vs. Thermal shock, tensile strength and contact fatigue strength, influence spalling. Thus, strength was investigated as a hardness parameter.
本文叙述了对高压回转密封件的热性能研究。
This paper deals with the thermal performance of high pressure rotary seals.
本文关于强迫风冷中板翅式和叉排式散热器换热性能和流动特性的研究即以这一重要领域为背景。
Under this background, the present study of the heat transfer and flow characteristics of plate fin heat sinks and staggered heat sinks with forced air -cooling were carried out.
研究还发现，不同垫层（塑料片、钢片和铝板）导热性能对刻蚀速率影响很小。
Meanwhile, the difference in thermal conductivity of underlining materials (plastic sheet, steel sheet and aluminium plate) has little effect on the etching rate.
本研究采用CAD技术研制出一种具有优良耐磨、耐蚀、耐热性的堆焊焊条。
A new surfacing electrode with wear, corrosion and heat resistance properties is developed by the technology of CAD in this paper.
然后，研究寒冷地区种植屋顶的夏季隔热性能。
Then study the performance of insulation thermal of planting roof.
通过电解质渗漏量的变化研究了冬小麦细胞膜的耐热性。
Heat tolerance of wheat was studied by change of the amount of electrolyte leakage.
采用温度调制式DSC技术（简称ADSC） ，研究了聚酯热性能的测试方法。
The thermal properties of polyesters were studied by temperature modulated DSC (ADSC).
针对电子器件的高效冷却问题，对表面加工有微结构的硅片上FC- 72的池沸腾换热性能进行了实验研究。
For efficiently cooling electronic components, experiments were conducted to study the pool boiling heat transfer performance of FC-72 over silicon chips with surface microstructures.
利用DSC热分析进行了超有光聚酯切片热性能的研究。
The thermal property of the super bright polyester (PET) chip was studied by DSC.
对三种微槽平板热管的传热性能进行了实验研究，分析了充液率、工质的种类、槽道形状对微槽平板热管传热性能的影响。
The performance of three kinds of flat miniature heat pipes is studied experimentally and the factor such as the charging ratio, working fluid and groove structure are analyzed.
分析了超高分子量聚乙烯制品的热性质，研究了超高分子量聚乙烯制品在焊接过程中的变化。
The heat properties of UHMWPE products are analyzed and the changes of UHMWPE products in the process of welding are studied.
研究了软质聚氨酯泡沫塑料隔热性能的影响因素。
The factors influencing the thermal insulation of soft polyurethane foam were investigated.
在对人造金刚石的热性能进行大量实验、研究的基础上，本文介绍了人造金刚石热稳定性测定的意义、方法、原理、结果等。
On the basis of experiments on synthetic diamond's thermal behavior, this paper presents the significance, methods, principle and results of measuring synthetic diamond's thermal stability.
利用姿态可调式暖体假人研究了着装姿势对服装隔热性的作用和影响规律。
By the movable heated manikin, the laws of clothing heat resistance influenced by wearing poses are studied.
研究结果表明，在间歇运行工况下，供热性能系数COP平均值为4。
The result shows: under the intermittent operation mode, the average value of COP is 4.
采用自行设计的套管式传热实验装置及流程，进行了内置液轮机换热管的换热性能实验研究。
The heat exchange performance of the miniature hydraulic turbine is investigated in the lab with self-designed experimental device and flow.
采用计算机编程对错位翅片型板翅换热器的传热固子、摩擦因子及翅片结构对传热性能影响进行了数值模拟对比研究。
Contrastive simulation research on heat - transfer factor, friction factor and fin structure of offset strip fin heat exchanger affect heat - transfer property by compiling computer programs.
研究了对反应性共混条件对共混物热性能的影响。
The effect of reactive blend condition on thermal properties is also studied.
研究结果表明，钒对高铬铸铁的耐热性有着明显的不良影响。
The heat resistance of high chromium cast iron is adversely influenced by vanadium.
本文专题研究了影响屋面防水与隔热性能的主要因素。
In this paper, the main factors influencing the waterproof and adiabatic performance of housetop were studied.
研究了高温胁迫对耐热性不同的黄瓜品种幼苗生长及子叶电导率、脯氨酸含量、超氧物歧化酶活性的影响。
Effects of heat stress on seedling growth, proline content and SOD activity were studied in two cultivars with different adaptability to heat stress.
以内翅片管作为换热器传热元件，通过实验方法对其传热性能进行研究。
Regard the inner finned tube as the heat exchange units, its heat transfer property was studies experimentally.
对水溶液中矿物质离子在换热表面的结垢过程及对换热性能的影响进行了实验研究。
It was showed that the surface and fluid temperatures were very important to promote fouling process on heat transfer surface.
对PQFP在机载恶劣环境下的稳态热性能进行了研究，分析了影响元件内、外热阻的各种因素。
The steady thermal performance of PQFP was studied under harsh environment, and factors effecting on the inner and outer thermal resistances were analyzed.
对PQFP在机载恶劣环境下的稳态热性能进行了研究，分析了影响元件内、外热阻的各种因素。
The steady thermal performance of PQFP was studied under harsh environment, and factors effecting on the inner and outer thermal resistances were analyzed.
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