该委员会还建议说，在未来3年内，美国宇航局应采取一项研究计划，以便研究出改良后的航天器清洁技术。
The NRC also suggests that NASA undertake a research program to find and test improved techniques within the next three years.
我们一直在研究一些很大的领域，这些研究能够改良编译器技术，改良垃圾收集器，发现更好的数据结构以及类型系统。
There are some big areas that we are exploring but they basically reduce to better compiler technology, better GC, better data structures, and better type system.
在墨西哥的国际玉米和小麦改良中心，非洲的科学家们把这种专利基因放进非转基因育种技术开发的抗旱玉米中。
The scientists in Africa are placing this proprietary gene inside drought-resistant corn developed by non-transgenic breeding techniques by a Mexico-based research center called CIMMYT.
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