该脂肪酶热稳定性差是制约其工业应用的主要障碍。
The obstacle to the large scale application of this enzyme is its poor stability.
但是该材料合成困难,由于结构不稳定会导致容量衰减、热稳定性差。
But it is difficult to be synthesized, and its unstable structure results in rapid capacity fading and bad thermal stability.
克服了传统桥面铺装后,热稳定性差,易开裂,抗疲劳、抗水性差等缺陷。
The defects of the traditional bridge deck pavement of poor heat stability, easy cracking and poor fatigue resistance and water resistance.
纤维素生物油产量在峰值上最高,但纤维素生物油热稳定性差,高温时挥发分的二次分解最明显;
The bio-oil yield from cellulose is the highest of the three fractions, but it is lest stable.
结果表明,小米淀粉与玉米淀粉相比,糊的凝胶稳定性好、持水力强、膨胀力高、糊化温度高、热焓变值大、但透明度较差、冻融稳定性不佳、 热稳定性差;
The results have showed, millet starch, compared with maize starch, have weaker agglutination stability, higher swelling power and gelatinization temperature, poor freeze-thaw stability;
泌乳期越短的莎能奶山羊初乳的热稳定性越差。
The shorter the lactation period was, the poorer the thermostability was.
结合聚晶金刚石的差热曲线和SEM照片,确定以差热曲线的起始氧化温度作为其热稳定性的表征温度。
Combining the DTA curves and the SEM micrographs of PCD, we ascertained the starting oxidation temperature on DTA as the characteristic temperature of thermal stability.
甲基吡啶的热稳定性比吡啶差,热解时甲基首先脱离芳香环进入气相,随后芳香环的反应途径和吡啶类似;
In the picoline pyrolysis experiment, the methyl disengages from aromatic ring to form methane firstly, then the following reaction of the aromatic ring is similar to pyridine.
采用差示扫描量热仪(dsc)和热失重分析仪(TGA)研究了环氧沥青的固化行为,玻璃化转变和热稳定性,并与纯沥青进行了比较。
The cure behavior, thermal stability and glass transition behavior of epoxy asphalts were investigated by using differential scanning calorimeter (DSC) and thermogravimetric analysis (TGA).
本文利用红外光谱法、热重法及示差扫描量热法研究了夹心型钼磷酸盐的红外光谱特征和热稳定性。
In this paper, the feature of infrared spectra and thermostability of sandwich like molybdophosphates have been studied by IR and TGA-DSC method.
热稳定性-热温度可靠性差,没有借口。
Thermal Stability - Hot temperatures are no excuse for poor reliability.
本文利用差热与热重分析研究了软玉的热稳定性。
This paper deals with the thermal stability of nephrites in terms of DTA and TGA.
本文利用差热与热重分析研究了软玉的热稳定性。
This paper deals with the thermal stability of nephrites in terms of DTA and TGA.
应用推荐