But in experimental areas protected from fire, a few perennial grass species eventually come to dominate, outcompeting all others.
但在受火灾保护的实验区,一些多年生草本植物最终占据了主导地位,超过了其他所有植物。
Experimental archaeology seemed to be the solution: a boat reconstruction, half-scale or full-sized, would permit assessment of the different hypotheses regarding its build and the missing end.
实验考古学似乎是解决方案:半尺寸或全尺寸的船只重建将允许评估有关其建造和丢失端的不同假设。
Physicist Robert Goddard, rocketry pioneer, stands next to one of his experimental A-series rockets in front of his workshop in Roswell, New Mexico, in the 1930s.
物理学家罗伯特·戈达德是火箭先驱。1930年代,在新墨西哥罗斯威尔他的车间前,他站在他的实验性A系列一个火箭旁。
Others take a more experimental approach to their music.
VOA: special.2010.07.12
Even so experimental a book as John Barth's Lost in the Funhouse is totally absorbed in the problem of what it would mean to write about yourself.
就算约翰,巴思的《迷失在游乐场》这么一部实验小说,也在专注一个问题,就是写关于自己经历的意义。
And there's also an experimental participation requirement, and next week I'll hand out a piece of paper describing the requirement.
我还要求你们以被试的身份去参加实验,下个星期我会给你们,一份关于要求的介绍
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