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Natural science embraces many subjects.
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自然科学包括许多学科。 |
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Natural sciences tell us that all those in nature, from elementary particles as small as no inner structure to the cosmos without boundary, from primitive organism to man of today, are without exception in spontaneous and eternal evolution and periodic cy
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自然科学告诉我们:整个自然界,从小到无内的基本粒子到大到无外的宇宙天体,从原生生物到当今人类,无一不是自发地处于永恒的产生、成长、壮大、消亡、有序联动的进化与周期循环之中。 |
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Natural selection (selection) -- Differential reproduction of different members of a species due to the variability in fitness among individuals or genotypes, leading to changes in allele frequencies over time.
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天择--天择是改变对偶基因频率的主要因素,因为天择的结果使某种基因型的个体减少,因而改变原有的对偶基因频率。 |
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Natural selection and other mechanisms—such as chromosomal changes, symbiosis and hybridization—can drive profound changes in populations over time.
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天择与其他机制(如染色体变化、共生、杂交),可以驱使族群发生重大的变化。 |
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Natural selection assures the survival of the fittest. For many years, by following this simple philosophical principle, ZCIG's has been enjoying continuous development and expansion.
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物竞天择,适者生存。多年来,ZCIG正是秉承着这一朴素的哲学,不断发展、壮大。 |
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Natural selection has favored certain defenses against cancer but cannot eliminate it altogether.
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天择产生某些对抗癌症的方法,但未能完全消弭癌症。 |
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Natural seven colourful jade Sculpture,but become,the appearance fades in color never,hang and even can rise the good adornment result indoors,Is also the most perfect body in your elegant tasty now.
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天然的七彩玉石精雕而成,画面永不褪色,挂在室内更能够起到很好的装饰效果,也是高雅品味最完美的体现。 |
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Natural vegetal liquor, effective ingredients can penetrate into root of acne, assist to thoroughly remove oil and acne dirt, completely regularize skin circulation, improve skin resistance and instantly remove acne.
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天然植物水剂配方,有效成份深入暗疮根部,帮助彻底清除多馀油份与暗疮污垢,同时全面调节皮肤循环,提高肌肤的天然防护能力,迅速平复暗疮。 |
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Natural ventilation is used in nearly all areas of the building. Offices do not have air conditioning as outlets in the floor push cool air into the rooms.
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室内所有的空间几乎都用了自然通风。办公室里都没有空调系统,似乎采用的是地板送风。 |
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Natural ventilation should be provided by windows, doors or other devices that can be opened and closed.
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自然通风应提供门窗或其他装置,可开启和关闭. |
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Natural yoghurt beats bad breath Sugarless yoghurt could help beat bad breath , tooth decay and gum disease, say scientists.
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科学家们发现,无糖酸奶有助于减轻口腔异味、蛀牙和牙龈疾病。 |