81.The overall result has been to make entrance to professional geological journals harder for a mateurs, a result that has been reinforced by the widespread introduction of refereeing, first by nat
84. I believe that the most important forces behind the massive M&M wave are the same that underlie the globalization process: falling transportation and communication costs, lower trade and inv
87. While in America the trend started as a reaction to the economic decline-after the mass redundancies caused by downsizing in the late ' 80s-and is still linked to the politics of thrift, in Brit
91. But if robots are to reach the next stage of laborsaving utility, they will have to operate with less human supervision and be able to make at least' a few decisions for themselves-goals that po
94.One more reason not to lose sleep over the rise in oil prices is that, unlike the rises in the 1970s, it has not occurred against the background of general commodity-price inflation and global ex
97. On another level, many in the medical community acknowledge that the assisted—suicide debate has been fueled in part by the despair of patients for whom modern medicine has prolonged the p
101.There is no royal road to science and only those who do not dread the fatiguing climb of its steep paths have a chance of gaining its luminous summits (K. Marx)[参考译文]在科学上是没
105.They left me at the gate, not easily or lightly; -- and it was a strange sight to me to see the cart go on, taking Paggoty away, and leaving me under the elm tree looking at the house in which t
108.The idea of political and social equality, which we saw coming into the world as an extreme and almost incredible idea in the age of emperors and lords, was later asserted by bourgeois democracy
111. "The Tempest" is one of the most original and perfect of Shakespeare's production, and he has shown in it all the variety of his powers. It is full of grace and grandeur. The human an