Visa-free groups 免签团
free amino groups 游离氨基 ; 胺基
free amino-groups content 氨基质量分数
free list groups 经典的比喻
free abel groups 自由abel群
free thiol groups 游离巯基
free carboxyl groups 自由羧基
free ingestion groups 自由采食组
The NASA Educational Launch of Nano Satellite program, which offers free launches for educational groups and science missions, is now open to nonprofit corporations as well.
美国宇航局的纳米卫星教育发射计划为教育团体和科学任务提供免费发射卫星的机会,其现在也对非营利性公司开放。
The NASA Educational Launch of Nano Satellite program, which offers free launches for educational groups and science missions, is now open to U.S. nonprofit corporations as well.
美国国家航空航天局的教育发射纳米卫星计划,为教育团体和科学任务提供免费发射,现在也对美国非盈利机构开放。
In the first application window, 323 groups applied to open free schools.
在首个申请窗口中,323个团体申请开办免费学校。
At the same time,groups in the North helped free-state settlers move there,too.
VOA: special.2009.04.30
I basically gave them free ray at the beginning, so they work in small groups, and travel from site to site.
在最初,我给了他们充分的自由,孩子们组成学习小组,在各地游览。
Water is free and people rely on groups like the Red Cross to distribute it.
VOA: standard.2010.02.01
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