高温
- 与 高温 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The performances of modified asphalt with different contents of Indonesian Buton Rock Asphalt and Esso based dasphalt A-70 are studied with the experiments. The results show that the capacity of anti-deforming and the performances of temperature sensibility, in high temperature or low temperature are improved as the contents of BRA increase.
以埃索70沥青作为基质沥青,对不同掺量的印尼布敦岩沥青改性沥青的性能进行了研究,试验结果表明,随着岩沥青掺量的增加,改性沥青的抗变形能力、感温性能、高温性能和低温性能得到提高。
-
At higher reaction temperature, Ir particles abstracted H atom from the adsorbed ethoxyl species and formed stable five-membered oxametallacycle intermediate (Ir-CH2CH2OO-Ce4+), which was helpful to the disruption of C-C bond and the reforming of CHx group.
高温时,Ir可能从-CH3基团中提取H原子,形成了Ir-CH2CH2OO-Ce4+结构,从而更有利于碳碳键的断裂和CHx物种的重整反应,提高氢气的产率。
-
A series homopolyme of ethylene synthesised by metallocene catalyst was analyzed by the high temperature gelatin permeation chromatography. The results showed that the molecular weight distribution changed not too much when the ratio of Al/Ti ranging between 1000 and 4000, while the molecular weight distributed increased from 2.48 to 2.81 when the ratio ranging between 4000 and 7000; catalyst D had the lowest activity to be used as asymmetric metallocene catalyst; the curve of molecular weight moved much to the left with the increases of temperature and two active centres appeared when the temperature is 70℃.
通过高温凝胶渗透色谱对茂金属催化合成的一系列乙烯均聚物进行了分析,可以看出Al/Ti比从1000变到4000时,分子量分布曲线图变化不大,而从4000变到7000时,变化相当大,分布宽度从2.48增至2.81;催化剂D的活性最小,可作为非对称性茂系金属催化剂;该聚合体系分子量的大小受聚合温度的影响很明显,随温度的升高,分子量分布曲线图向左发生很大位移,在聚合温度为70℃时存在两个活性相当的活性中心。
-
Three series of liquid crystals were synthesized in this study. In the first part of this study, a rectangular liquid crystal, compound 8, with two ethynyl groups and two oxymethylene groups used to link to phenyl groups and biphenyl groups with the central phenyl core respectively exhibits smetic phases.
本研究成功合成出三系列化合物:第一系列为合成以二炔基二亚甲氧基为中心之盘状液晶,并在二亚甲氧基尾端引入可进行光聚合反应之二丙烯酸酯基,得到层列型液晶化合物8,其液晶相温度范围在46.1~74.8℃,且单体8对光与热之稳定性较差,高温下容易自行聚合。
-
The aging process of isothermal transformation and eutectoid transformation were studied by using DSC and high temperature microscopy.
采用差示扫描量热分析法和高温显微分析法分别研究了ZA27合金的等温时效转变过程和加热过程中的共析转变。
-
The main conclusions are:(1) The dymatic process of eutectoid transformation is observed continuously though high-temperature microscope for the first time.
由实验结果和分析可得出以下结论:(1)首次利用高温金相显微镜连续地观察共析转变的动态过程。
-
Tantalum is an ideal material for hot cathode. It has a low electronic work function, high melting-point, low evaporativity, and good mechanical, high-temperature, chemical properties. Especially in a PCVD ambient for diamond film deposition, its surface is transformed into tantalum carbide which has a much higher melting-point, lower evaporativity and better properties of electron emission.
钽是一种理想的热阴极材料,它具有电子逸出功低、熔点高、蒸发率小、良好的机械性能、高温性能、化学稳定性等优异特点,尤其是在辉光放电PCVD制备金刚石膜的特殊气氛中形成的碳化钽表面层,具有比钽更高的熔点、更低的蒸发率和更好的热电子发射特性。
-
Solve and suck attitude bed discharge high-temperature refrigeration pharmaceutical vapour of high pressure to condenser, absorb attitude bed absorb low temperature low-voltage vapour in the evaporimeter, Make the pharmaceutical vapour of refrigeration evaporate refrigeration constantly.
解吸态床向冷凝器排放高温高压的制冷剂蒸气,吸附床则吸附蒸发器中低温低压的蒸气,使制冷剂蒸气在解吸床中不断蒸发制冷。
-
Suck attitude bed solve and suck high-temperature refrigeration pharmaceutical vapour of high pressure that come out among condenser the condensation solving, Through flow regulating valve, turn low temperature low-voltage liquid into , enter evaporimeter evaporate refrigeration, Absorb refrigeration pharmaceutical vapour of evaporation attitude bed absorb again.
从解吸态床解吸出来的高温高压的制冷剂蒸气在冷凝器中被冷凝后,经过流量调节阀,变成低温低压的液体,进入蒸发器蒸发制冷,被蒸发的制冷剂蒸气重新被吸附态床吸收。
-
It has been proved that the pressure and temperature of the synthetic room are fluetuant, that is to say the diamond synthesizing point is excursive, when the diamond is synthesized at high temperature and high pressure.
理论分析和生产实践都证明,在高温高压合成金刚石过程中合成腔体的压力和温度随着合成时间的延长而不断变化,即金刚石生长的工作点是漂移的。
- 推荐网络例句
-
And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。
-
Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
-
Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。