查询词典 ether

They may also be converted to ether s and olefins.

醇又能转化为醚和烯烃。

Plant the wood shu in the desert,the second years, can make the ether.

在沙漠种植木薯，第二年，就可以制造乙醇

The 12m American households with television sets that use rooftop or rabbit-ear aerials to pluck television signals from the ether will need a converter box to receive the new all-digital broadcasting.

1200万美国家庭的电视机，使用室外天线或者V形室内天线接收开路电视信号，他们需要一个转换器来接收新的全数字广播信号。

But should you close your eyes and listen awhile you would hear a voice whispering in the ether, One seeks me in prayer, and the other in pain.

如果你闭目静听，你将听到上苍一个声音在低语：一个在祈祷中寻求我，一个在痛苦中寻求我。

But should you close your eyes and listen awhile you would hear a voice whispering in the ether, One seeks me in prayer, and the other in pain.

假如你闭起眼睛静听一会，你会听到太空中有个声音低语说：这一个在祈祷中寻求我，那一个在痛苦中寻求我。

According to our assumption, the ether is carried by the motion and takes a part in it. A light wave passing near the wheel would have a different speed when the wheel is at rest than when it is in motion.

根据我们的假定，以太被轮子的运动所带走，并且是参与运动的，通过轮子旁边的光波的速率会因轮子的静止或运动而有所不同。

The contents of carbonaceous compounds, such as soluble saccharide, petroleum ether extract and volatile acid in mellow leaves were higher than in overripe leaves, but nitrous compounds, such as nicotine, total nitrogen, volatile alkali, in mellow leaves were lower than in overripe leaves.

过熟烤烟烟叶除葡萄糖含量变化不明显外，果糖、麦芽糖、蔗糖等水溶性糖和石油醚提取物、总挥发酸及钾含量均大幅度降低；而氮、烟碱、挥发碱和挥发碱／烟碱等重要化学指标明显升高。

Finally the thermophysical properties of dimethyl ether are studied systematically, including the critical parameters, vapor pressure, saturated vapor and liquid density, PVT property, surface tension, and saturate liquid viscosity.

并在此基础上，拟合得到了新的二甲醚饱和蒸气压方程、饱和气液密度方程、气相状态方程、表面张力方程和粘度方程等。

The oil content in recovered furfural of lube oil refining was determined by gravimetric method. The selected determination conditions of extracting agent petroleum ether, sample of the first/second fraction of vacuum distillation, corresponding oven temperature and drying time were 20 mL, 10 g,(93±2)℃/(103±2)℃ and 26 minutes respectively.

应用重量法对润滑油精制回收糠醛溶剂中油含量的测定方法进行了研究，选定的测定条件为：萃取剂石油醚的用量为20mL，试样的称取量以10g为宜，相应的烘箱温度控制在(93±2)℃/(103±2)℃，烘干26min。

Alcohol resin, alkyd type paint to use organic solvents such as turpentine, pine water, gasoline, acetone, ethyl ether and other unpleasant smells.

醇脂、醇酸类漆使用的有机溶剂如松节油、松节水、汽油、丙酮、乙醚等气味难闻。

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。