ivory tower
n. 象牙塔
eg. The professor lives in an ivory tower and he doesn't pay much attention to current events.
這位教授生活在象牙塔中，不太關心時事。

enthusiastic
adj. 熱情的；熱心的
eg. Jim had an enthusiastic reception when he returned home.
吉姆回家時受到了熱情的接待。

unscarred
adj. 無疤痕的
eg. Thus, except for tourist facilities, the parks' mountains and valleys were kept unscarred, the forests flourishing and the meadows lush with vegetation.
因此，除了一些游人服務設施外，公園中的山林谷地始終郁郁蔥蔥，林木茂盛，沒有受到損害。

recipient
n. 接受者；容納
eg. This is a blend of elements of the invading and recipient cultures.
這是入侵文化和接受文化兩種成分的融合。

authoritative
adj. 有權威的，可信賴的
eg. Her voice was crisp and authoritative.
她的聲音干脆利落，具有權威性。

extraordinary
adj. 非凡的，驚人的，顯著的
eg. He had the appearance of an extraordinary fine gentleman.
他具有極上流的紳士的風采。

biophysics
n. 生物物理學
eg. One of the most exciting developments in modern times has been the birth of biophysics.
生物物理學的誕生，是當代最激動人心的成就之一。

ether
n. 天空；氣象；【化】乙醚
eg. The hospital smelled of formaldehyde and ether.
醫院里充滿甲醛和乙醚的味道。

cyberspace
n. 網絡空間
eg. It's easy to create a phony identity in cyberspace.
在信息網絡世界很容易制作假身份 。