查询词典 high temperature

Superpave HMA is a new type mix, it has developed along with the incessant development of freeway disease increasingly serious, such as high temperature rut, low temperature crack and water damage.

Superpave混合料是随着高速公路的高温车辙、低温开裂和水损害等日益严重的病害应运而生的一种新型混合料，具有很高的剪切强度、抗车辙和抗变形能力。

One system found on the basis of HPLC system, which was suit for high temperature. The temperature selectivity was studied through analyzing benzene homologue and aromatic hydrocarbons.

本文在液相色谱基础上构建了一套适合高温分析的色谱系统，并通过对苯同系物及芳香烃的分离，考察了温度对色谱分离选择性的影响。

Heating system: adopting imported high temperature hot rod can reach the highest temperature 220V 200 degrees heat efficiency.

加热系统：采用进口高温发热棒 220V 最高温度可达到200度。

The environmental factors such as temperature, salinity, pH and DO were investigated in 2001. Results indicated that the high temperature above 24 癈 was the important incitant.

综合对养殖海区各温度、盐度、溶解氧和pH值等主要环境因子季节性变化的分析结果，分析认为，24℃以上的高温是栉孔扇贝发病的重要诱因。

This paper discusses the reason of failure in gray cast iron ingot mould under thermal cycling condition from temperature field, thermal stresses ,the change process of coefficient of crack sensitivity,graphite oxidization and growth of cast iron in high temperature in the process of using ingot mould.

从钢锭模使用过程中的温度场、热应力、裂纹敏感系数的变化过程以及石墨氧化、高温下铸铁生长等角度对灰铸铁钢锭模在热循环条件下的失效原因进行了探讨。

The oil-quenching tank uses the steel plate structure, has the square shape, the rectangle, the circular, in the fuel tank the installment has the electric heating tube, outside the trough the installment has the oil pump, the stainless steel disc heat interchanger, the automatic oil constant temperaturecontrols the warm cabinet, its principle of work: When the work piece enters fuel tank quenching to cause frequently the oil temperature elevates, the oil pump starts to work, sucks in the stainless steel disc heat interchanger fuel tank's in high temperature oil, this time cools the circulating waterto put through automatically, carries on the heat transfer through disc heat interchanger's multi-layer stainless steel plate trough, causes the quenching oil which the process cools to return to the oil-quenching tank again, so moves back and forth the circulation, achieves the fuel tank to decreasetemperature the goal.

淬火油槽采用钢板结构，有方形、长方形、圆形，油槽内安装有电加热管，槽外安装有抽油泵、不锈钢板式换热器，自动油恒温控温柜，其工作原理：当工件频繁进入油槽淬火引起油温升高时，油泵开始工作，将油槽内的高温油抽入不锈钢板式换热器，此时冷却循环水自动接通，通过板式换热器的多层不锈钢板槽进行换热，使经过冷却的淬火油再返回淬火油槽，如此往复循环，达到油槽降温目的。

Our country firstly put forward such design principle of Qinghai-Tibet railway engineering as "lower temperature actively, reduce the heat into the subsoil, and assure the heat stability of frozen earth for the quality stability of construction", creatively adopt such corresponding measures of frozen earth construction problem as: for the poor frozen earth developing section, line should avoid as possible;for the geology of ice at high temperature and unstable frozen earth zone, the method of bridge instead of subgrade shall be adopted;in subgradeconstruction, such facilities as heat stick, rubble ventilation subgrade , rubble ventilation berm, ventilation pipe subgrade and laying heat preservation board etc shall be adopted to raise the stability of frozen earth subgrade;during the excavation of bridge, culvert , foundation pit and scouring prevention trough, creatively adopt single-tooth knapper and solve the problem of frozen earth excavation;during the construction of bridge and culvert, durable concrete and three-step maintenance method are adopted to assure the outside and inside beauty of structure.

我国在世界上首次提出"主动降温、减少传入地基土的热量、保证多年冻土的热稳定性，从而保证修筑在上面的工程质量的稳定性"的青藏铁路工程设计原则，创造性地采取了解决冻土施工难题的相应对策：对于不良冻土现象发育地段、线路尽量绕避；对于高温极不稳定冻土区的高含冰量地质，采取"以桥代路"的办法；在路基施工中采用了热棒、片石通风路基、片石通风护道、通风管路基、铺设保温板等多项设施，提高冻土路基的稳定性；在桥涵基坑、挡水埝基槽开挖中，创造性地应用了单齿破碎器，解决了冻土开挖难题；在桥涵工程施工中，采用了耐久性混凝土，采用了三步养生法，保证了结构物内实外美。

The capacity of spinel LiMn〓O〓 began to decrease when the heating temperature was higher than 850℃ due to the decomposition of LiMn〓O〓 at too high temperature.

在800℃以前，LiMn〓O〓的放电容量随温度的升高而增大，当超过850℃时，容量则降低，这是由于过高的温度造成LiMn〓O〓分解的缘故。

The effect of temperature, reaction time ,catalyst on high temperature rapid liquefaction of two kinds of coal .

实验结果表明，在高温短时间内出现较高的煤转化率。

A certain given low-temperature is necessary for the transition from vegetation growth to reproduction growth; a relatively high temperature is good for the formation of floral organ and floral stalk. The vernalized plants can finish the development stages of floral organ and floral stalk, no matter long-day or short-day.

其生殖生长过程包括了花器发育和花茎发育两个相对独立的生理过程；一定量的低温（7～8℃，26d）是诱导花器和花茎分化的必要条件，而较高的温度（17℃左右）对花器和花茎的形成均为有利。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。