Theorem 1 and are equivalent infinitesimals if and only if.定理1与是等阶无穷小的充分必要条件为.They capture small - scale behavior, just like infinitesimals, but use the ordinary real number system.他们捕获的小规模的行为, 就像无穷小, 但使用普通的实数系统....
Economists argued that freer markets would quickly revive the region's economy.经济学家认为更加自由的市场将使这个地区的经济迅速复苏。The President is keen to notch a political triumph that would foster freer world trade and faster economic gr...
热储岩体的岩石成份各式各样.The reservoir rock can be of various lithological compositions.在靠近交界带上有重要的一连串的含镍橄榄岩(体)的侵入.Near the border zone an important string of nickeliferous peridotites is emplaced.固体岩体变换的过程即所谓变质作用.The process of al...