at the leading edge of scientific research在科学研究的前沿I think Israel tends to be at the leading edge of technological development.我认为以色列在技术发展领域往往处于最前沿。Interesting values may be expected from the trailing edge, the profile ce...
He is a political pragmatist, not an idealist.他是政治上的实用主义者，而不是理想主义者。He is not such an idealist that he cannot see the problems.他并非看不见问题的理想主义者。Metaphysics is part and parcel of the idealist world outlook.形而上学是唯心主义世界观的组成部分....
Ejection murmurs begin after S 1 and are usually crescendo - decrescendo ( diamond - shaped'), ending before S 2.喷射音始于S1后,通常有渐强 - 渐弱特征, 并于S2前结束.A decrescendo brings the music back to almost spooky piano within the n...