disastrous什么意思、怎么读？单词用法、记忆法、发音音标、反义词辨析、词语翻译、例句造句

disastrous 音标：[di'zɑ:strəs]

a. 损失惨重的, 悲伤的

◆记忆方法一：
词根词缀记忆法：disastrous灾难的（dis+astr+ous）,astro,aster=star,表示“星星”

"debacle:a sudden, disastrous collapse, downfall, or defeat; a rout."

崩溃:指突然的、灾难性的倒塌、衰败或失败;溃败. 。

Conditions that began to approach disastrous proportions when, in 1888, the first commercially successful electric traction line was developed.

当1888年第一条商业上成功的电气化铁轨被制造出来时，压力开始接近危机的程度。

The new system has had a disastrous effect on productivity.

新制度已对生产力造成了灾难性的影响。