A comparative study showed that the yield was low when the reaction temperature was too low or too high.
反应温度过高或过低，碳纳米管的产率都很低。
Moreover, the degree of PET depolymerization was increased when the reaction temperature raised or the reaction time prolonged.
并且一定范围内，PET解聚率随解聚反应温度(或压力)的升高和反应时间的增长而增大。
The sludge degradation rate and the non-biodegradable material concentration in the liquid phase would increase when the reaction temperature is raised.
提高温度时，污泥降解速率亦提高，但转入液相的难生物降解产物也增加。
When bonding temperature was 1403 K, reaction layer grew fast at first and then slow down with the increase of bonding time.
在连接温度为1403K的条件下，随着连接时间的增加，界面反应层厚度先快速增加，再缓慢增加。
One benzosuberone and one benzocyclopentane are synthesized when controlling the condensation reaction temperature.
控制缩合反应的温度，还得到一种苯并环庚酮和一种苯并环戊烷。
When the temperature and pressure of the raffinate aviation fuel reaction rise, respond the reaction depth will enlarge.
当航煤反应的温度、压力上升时，反应深度会增大，这样易导致消耗过多的能量，增加生产成本。
When the size of resin particle decreased or the temperature increased, the rate of exchange reaction increased.
树脂粒径越小，反应温度越高，则反应速率越快。
After the hot pumping reaction, the green chemiluminescence always appears in the downstream region of the optical axis when the optical cavity temperature varies in a greater range.
发生热泵浦反应后，光腔温度在较大的一个范围内变化时，光轴下游均会出现较强的绿色荧光。
Compared with naphtha, when the yield of ethylene is similar, vegetable oil needs lower reaction temperature, which has important significance for industrial application.
与石脑油相比，在乙烯收率相近时，植物油所需的裂解温度较低，因而具有重要的工业应用价值。
When the temperature is lower and the reaction time is shorter, the viscosity of chitosan obtained in the dilute acid is higher.
在较低温度和较短时间得到的壳聚糖在稀酸溶液中的粘度较高。
Results indicated that, when the polymerization temperature is lower, the conversion is lower but the dark reaction process is more distinct.
结果表明，聚合温度越低，转化率越低，但暗反应过程显著。
Comparing with the temperature in the heavy ion collisions, the temperature in the intermediate energy spallation reaction is lower when the incident energy is not very high.
与重离子碰撞相比，散裂反应在入射能量不太高的情况下反应过程的温度比较。
When the pellets are reduced in high-temperature vacuum, the charging barrel with holes is beneficial to quickly dispersing steam of magnesium, calcium and strontium and shortening the reaction time.
带 有孔洞的料筒有利于料球在高温真空还原时，镁、钙、锶蒸气的快速扩散，缩短了反应时间。
The results show that when the brazing temperature is lower or the holding time is shorter, the metallurgic reaction is not strong and the connection is not tight;
结果表明，钎焊温度过低或保温时间过短，钎料与母材相互冶金作用较弱，接头性能较差；
The results show that when the brazing temperature is lower or the holding time is shorter, the metallurgic reaction is not strong and the connection is not tight;
结果表明，钎焊温度过低或保温时间过短，钎料与母材相互冶金作用较弱，接头性能较差；
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