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.
英航在2009年开通这条航线时，对沿用至今的空客318客机做了大量技术性改良——机舱中改装配备了空中互联网接入、电子邮件以及手机短信服务。
When the route launched in 2009, BA made much of the technological prowess of the aircraft being used, an Airbus 318, which was retrofitted to include in-air web connection, email and SMS facilities.
国际玉米和小麦改良中心与亚洲玉米生物技术网(ambionet)和农科院合作，在整个中国运用先进的生物技术从事玉米的改良。
CIMMYT collaborates with the Asian maize biotechnology Network (AMBIONET) and CAAS in applying advanced biotechnology for maize improvement throughout China.
除了在玻璃工艺上所做的改良，南韩的生产商们还凭借优良的涂层技术和高产量强行打入了这个基本上由日本产品所占领的高利润市场。
Apart from improved glasses, better coatings and higher production yields, South Korean manufacturers have muscled aggressively into what was essentially a high-margin Japanese preserve.
组织培养技术在作物改良上的成功应用需要合适的植株再生体系。
The successful application of plant tissue culture techniques for crop improvement requires suitable plant regeneration methods.
诱发突变技术在小麦品种改良中具有重要作用。
Mutation induction technique has played an important role in wheat improvement.
各种不同驯化品种的杂交在动植物改良中经常是一个重要的技术。
The hybridization of various domestic varieties has always been an important technique in plant and animal improvement.
本文即以两校农学院为中心探讨美国的农作物改良技术在近代中国的引进和利用。
This paper, centralized on the two agricultural colleges, has discussed the introduction and utilization of the improved technology of American crops in China.
随着分子细胞遗传学技术的应用，必将使体细胞变异在作物改良中发挥巨大的作用。
Somaclonal variation will play an important role in crop improvement with utilization of molecular cytogenetic techniques.
目的：介绍改良外鼻锥体侧翻术在颅底肿瘤手术的临床应用及手术技术。
Objiective: to introduction the clinical application and surgical technique of the modified rhinotomy for treatment of tumor involving skull base.
在品种改良过程中，用缩短培育周期的技术培育新稻种。
During the course of this varietal improvement, the techniques for shortening breeding cycle were adopted in developing new rice varieties.
在利用离子束介导技术对生物体进行遗传改良的研究领域内仍然存在着7大研究难题值得注意。
The 7 research puzzles in the genetic improvement of biological bodies made by ion beam mediated technique, are worth noticed.
随着生物技术在育种中的应用，在果实耐贮性改良方面展示了广泛的应用前景。
With the application of biotechnology on breeding, it exhibits extensive prospects in improving the storage of tomato fruit.
本文综述了近年来植物外源dna导入技术概况及各种具体的导入实施方法，指出该技术在作物改良上具有一定的潜力。
This paper summarized the survey in studies of techniques for introducing exogenous DNA into plants and various methods of introduction. This technique has definite potentiality in crop improvement.
古代劳动人民在土壤耕作过程中，非常注意采用各种技术对土壤性质进行改良，以期土壤保持长久不衰的肥力和高产出率。
Ancient laborers paid great attention to adopting various techniques to improve soil quality when plowing the soil, so that the soil could keep sustainable fertility and high rate of yield.
概要介绍了基因工程、分子标记等生物技术在油菜遗传改良方面的应用研究情况。
This paper briefly introduces the utilization and research of biotechnology such as gene engineering, molecular markers and so on in genetic improvement of rapeseed.
生物技术在作物品种改良中已显示了巨大潜力。
Biological technique has displayed tremendous potential in the improvement of crop breeding.
进一步开展苹果原生质体培养融合技术的研究，对于创造新种质材料，促进原生质体技术在苹果品种和砧木遗传改良中的应用将具有重要的意义。
Therefore, it is significant to further study protoplast culture and fusion which could create new germplasm and be useful to genetic improvements of cultivars and rootstocks in apple.
分析了天津经济技术开发区污水厂污泥堆肥在开发区内盐渍土改良的可行性，并对可能产生的问题提出了相应的对策。
Feasibility of sewage sludge compost of TEDA sewage Treatment Plant using on saline soil amelioration in coastal area was analyzed. Potential problems and relevant solutions were presented.
在盐碱地利用微区改土植树技术，对微区的土壤环境进行有效改良，创造有利于植物生长的立地条件，是在高盐碱地区进行城市绿化的一种行之有效地新方法。
Soil improvement in a small district of plant trees technique. The good soil condition that trees can grow well was made. This is a better method than the others.
阐述植物修复的基本内容，并重点介绍了植物组合技术在螯合剂——植物修复、基因工程——植物修复、电压——植物修复、化学改良剂——植物修复中的应用。
The basic contents of phyto-remediation and its combination technology of using plants and other means to remediate heavy-metal contaminated soil are introduced in this paper.
他们认为这些技术改良将至少在未来二三十年内满足市场需求。
This, they argue, will allow demand to be met for at least a couple of decades.
其四为改良土的技术经济对比分析，讨论了未改良土与改良土的工程造价情况，以及掺入不同改良剂在不同掺量下的造价。
At last, economic contrast analysis of meliorated soil, discuss engineering cost of unimproved, meliorated soil and different mixing of different improved stuffing.
其四为改良土的技术经济对比分析，讨论了未改良土与改良土的工程造价情况，以及掺入不同改良剂在不同掺量下的造价。
At last, economic contrast analysis of meliorated soil, discuss engineering cost of unimproved, meliorated soil and different mixing of different improved stuffing.
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