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- Daily temperature cycles do not have concentrating effect on daily eclosion time. 实验结果显示在日出时,摇蚊就已经开始一些羽化前的准备。
- anti-high-low temperature cycles 耐高低温交变
- Stability of Water-in-Oil Emulsions Under Low to Ambient Temperature Cycling Conditions, Test Method for (05. 低于室温循环条件下的油中含水乳液的稳定性的试验方法(05。
- If the temperature cycle of the ocean salt is sluggish,the heat distribution on the Earth will be unven. 人血液循环不畅,就会中风、肢体坏死,大洋盐温循环不畅,地球就会冷热不均。
- CSZ manufactures environmental test chambers including temperature cycling, humidity, thermal shock, altitude. CSZ生产环境实验室,包括温度周期变化、湿度、热冲击、高度等。
- Fig.4: Contact resistance characteristics of passivated silver plated spring pins on PCB with chemical nickel gold plating during temperature cycling. 温度循环试验后,光学观察显示pcb的化学镍金层整体有平滑的烙印,但化学镀金层完好无损。弹簧引线镀银层同样也没有受磨损。
- Under temperature cycling (thermomechanical fatigue) conditions, this Pb-rich phase tends to coarsen and eventually leads to solder joint cracking. 在温度循环条件(即热机械疲劳条件)下,富铅相会变粗并最终导致焊点破裂。
- Quenching the daily temperature cycle sometimes has a moderating effect on the interior RH and sometimes destabilises it. 阻隔温度日变化周期对于内部控制相对湿度来说,有些负面影响。
- Solder joint fatigue life is generally ascertained through accelerated temperature cycle test on electrical subassembly. 焊点疲劳寿命通常是通过电子组件进行温度循环加速试验来确定。
- Fig. 4: Contact resistance characteristics of passivated silver plated spring pins on PCB with chemical nickel gold plating during temperature cycling. 温度循环试验后,光学观察显示PCB的化学镍金层整体有平滑的烙印,但化学镀金层完好无损。弹簧引线镀银层同样也没有受磨损。
- Analysis results show that temperature cycling leads to stress cycling and the later leads to thermal ratchetting effect and the accumulation of inelastic strain. 结果表明,温度循环在焊点内部导致应力循环,应力循环导致热棘轮效应,即非弹性应变累积;
- This technique produces devices that have an extremely stable quiescent output voltage, are immune to mechanical stress, and have precise recoverability after temperature cycling. 该技术生产出的器件具有极端稳定的静态输出电压,可抗机械应力,并且在温度周期性变化后还具有精确的可恢复性。
- Specifically, should we interpret these changes as being caused by the increased concentration of atmospheric greenhouse gases overriding a natural temperature cycle? 更精确地说,我们是否应该把这些变化诠释为:大气层中温室气体的增加,超越了自然的温度循环?
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- There is an imperceptible change in temperature. 温度有细微的变化。
- The food should be kept at low temperature. 这种食品应低温保存。
- The temperature of volcanic gases is very high. 火山气体的温度很高。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The residue contact pressure will be decreased after temperature cycle, the higher the working temperature, the lower the residue contact pressure, which has been proved by experiment. 研究表明,当复合管处于热加载状态时,复合管存在着极限工作温度;经过极限温度循环后,残余接触压力将减小,且极限温度越高,残余接触压力值越小;通过实验得到了验证。
- The temperature fell sharply in the night. 夜间温度急剧下降。