偶而

It is a kind of inside heating by means of dipole's changeable polarization and polarization of interface of the medium, which have the dielectric loss in microwave heating.

微波对物质的作用很复杂，作为加热能源，它是靠介质的偶极子转向极化和界面极化在微波场中的介电耗损而引起的体内加热。

At that time, I had to survive dried huss and huss soup as everyday meal.

总是昏暗的灯光，偶有的一束彩色光束照射在某一对的身上，迷幻而安静。

Trevor Colbourn, The Lamp of Experience: Whig History and the Intellectual Origins of the American History , New York, 1974; Gordon Wood, The Creation of the American Republic, 1776-1787, New York, 1972, Chapter 1; John Philip Reid ,The Concept of Liberty in the Age of American Revolution ,Chicago,1988; J.C.D.

；但在不断的阐释和评说中，许多问题的本来意义受到了遮蔽。国内有关论著对于这场辩论大多略而不论，或偶有涉及者亦言不及义。

King's most influential and well-known speech is the "i have a dream" speech.

国王滴最有影响而众所周知演讲是&偶有一个梦&演讲。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。