The recalcitrant haze and smog appear to be abating.
挥之不去的雾霾似乎也渐渐消退。

Cars cause pollution, both smog and acid rain.
汽车造成的污染既有烟雾也有酸雨。

Development of data acquisition system for experiment of photochemical smog
光化学烟雾物理模拟实验数据采集系统的研制

The protection of acquisition system of seismograph from lightning appears more important.
地震仪器采集系统的雷电防护也显得日益重要。

Study on cells and their activity in smog produced by Ultrasonically Activated Scalpel during tissue incision
超声刀切割产生的烟雾中细胞及活性的研究

The seismogragh invented by Zhang Heng in 132 A.D.
张衡在公元132年发明的地动仪。

Adding digital confirmation time break to auxiliary channel of seismograph
给地震仪辅助道增加数字验证时断信号

Observation of Lesser Heart Functional Parameter of Congenital Heart Defects with Right Chest Electric Admittance Plethysmography
电导纳容积法对先天性心脏病心功能的观察

A study on the hemodynamic changes in patients with children's keshan disease by transthoracic differential admittance plethysmograph
心导纳微分图对小儿克山病患者血流动力学改变的研究

The advantage of digital seismograph has been brought into full play.
充分发挥了数字地震仪的优越性。

Adverse environmental conditions such as dry air, smog, smoke and wind can aggravate the condition.
恶劣的环境例如干燥的空气，烟雾，烟和风等会加重症状。

By afternoon the smog had lifted.
到下午雾气散尽

Smog has thickened the air.
烟雾于天空阴霾。

The air was loaded with smog.
空气中弥漫着废烟雾。

the smogged airport
被烟雾笼罩的机场

Prolonged heat can, moreover, enhance production of smog and the dispersal of allergens.
持续得高温也提高了烟雾得产量和过敏原得散布。

Study and amendment of seismogenic models.
现有孕震模式的研究及其修正

The reasons for magnitude error of digital seismograph were also analyzed.
同时初步探讨分析了银川台数字地震仪震级误差的原因。

seismograph in ancient China.
候风地动仪

Smog is a major problem in Los angeles.
烟雾是洛杉矶的一火问题。

Los Angeles smog is called photochemical smog.
所以洛杉矶烟雾叫做光化烟雾。

Another type of smog occurs in Los Angeles.
在美国洛杉矶出现过另一种烟雾。

We worked very hard to get the smog reduction happening here in Los Angeles.
我们非常努力的工作 来减少洛杉矶的烟雾

Finally, the relation between the anomaly and seismogenic structure and stress field is discussed.
文中还对异常与孕震构造和应力场得关系进行了讨论。

The Research on the Apparent Slowness and the Location of Seismographic Network and Seismological Array Station in Shanghai
上海地震台阵与台网的定位及视慢度研究