改良
- 与 改良 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Design of the ship started in the early 1930s, following on from Germany's development of the pocket battleship Deutschland class cruisers and the Gneisenau class "battlecruisers".
"俾斯麦"的设计开始于20世纪30年代早期,根据德意志级袖珍战列舰和格奈森瑙级战列巡洋舰的设计进行了改良和发展。
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Breed of terrier known for its superb senses of sight, hearing, and smell while hunting fox, weasel, European polecat, otter, badger, rat, and other small game; medium-length coat is slightly curly, hard, wiry, and dense; it is black and tan and often comes in a saddle pattern; ears are set high on head and fold forward in a V-shape; tail is thick, short, and carried erect; eyes are small, dark, and sparkling; adult stands 22 23 in.(56 58 cm) tall at shoulders and weighs 40 50 lbs (18 23 kg); dutiful and courageous demeanor yet with a sweet disposition toward children and its master; served the Red Cross during World War I and World War II to locate wounded soldiers and carry messages; developed by Yorkshire hunting class to be used on river-valley hunting jaunts
艾尔谷犬是小猎犬的一支,因其在追踪狐狸、黄鼠狼、欧洲臭鼬、水獭、灌熊,老鼠,和其他小家伙中表现出来的卓越的视觉,听觉和嗅觉而为人所知;适中长度的毛发轻微的卷曲,坚硬,结实而密;耳朵长在脑袋上部,向前笼罩成"V"型;尾巴厚、短、坚挺;眼睛小、暗、机智;成年站立肩高56—58厘米,重18—23公斤;举止顺从、无畏,对于主人和孩子有着可爱的个性;跟随红十字会服务于第一、二次世界大战搜寻伤员,传递信息;艾尔谷小猎犬是由约克郡的猎户改良出来,用于在河谷中的短途打猎旅行。
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We have numerous examples of polyandry, and they are such as to show that polyandry must be regarded as a modification of and advance from promiscuity.
我们有大量的一妻多夫的例子,它们似乎表明一妻多夫必须被认为一种从乱交发展的改良的形式,从乱交进化而来。
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In conventional sexual hybridization of citrus, nucellar polyembryony, pollen/ovule sterility, genetic heterozygosity, wild sexual incompatibility of most citrus cultivars make it very time-consuming and low efficiency to improve fruit characters.
但是,由于柑橘类植物中存在的珠心胚现象、一些品种中的雌雄性败育、童期过长、远缘有性杂交不亲和等特点使通过传统的有性杂交方式进行品种改良进程缓慢,效率不高。
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In order to develop Portulaca oleracea L fully, it was necessary to strengthen the research on genetic improvement to invent a good variety.
当务之急是必须尽快加强对马齿苋的科学研究,并借助于现代生物学技术对其进行遗传改良。
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improve potassium iodide methods wes recommended for routine DNA extraction from whole human blood.
改良碘化钾法为较好的提取基因组DNA的方法。
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Methods Rapid phenol-chloroform method, salting out method and potassium iodide method were used to extract genomic DNA from human blood.
选用快速氯仿-异戊醇法、简化盐析法、改良碘化钾法直接从全血中提取基因组DNA。
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And in current high-tech domain, make most the person is fixed eyes upon and most the achievement of pother, it is microelectronics and bionics the development that wait makes we can be made increasingly exquisite intelligence robot, and biology project technology makes the mankind likely recombine through gene and reform and make new student lot.
而在当今的高科技领域,最令人瞩目和最引起骚动的成果,是微电子和仿生学等的发展使我们能够制造日益精巧的智能机器人,以及生物工程技术使得人类可能通过基因重组而改良和制造新生命。1997年克隆羊多利问世和机器人"深蓝"战胜国际象棋冠军,轰动了整个世界。
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It was the majority that fought, tooth and nail, against the steam engine, the power loom and every other advance or improvement ever suggested.
当蒸汽机、动力织布机以及其他每一次技术进步和改良措施被提出来的时候,膛臂挡车、激烈反对的,正是这个大多数。
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In order to improve performance purposively and practicably in Benchmarking, the optimization problem for improving benchmark was studied. With date envelopment analysis technique, the usability of fuzzy values in DEA was discussed and the concept of big/small benchmark was put forward.
为了使标杆管理中的绩效改良更具有目的性、更切实可行,采用结合数据包络分析技术处理的研究方法,论述了模糊数值在DEA中的可用性,提出了大小标杆的概念。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。