器官形成
- 与 器官形成 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Including the effect of climate, soil, cultivars and cultivation measures on physiological processes, such as phonological development, photosynthesis, organ building, dry matter partition and quality formation, rice growth model was dynamic mathematical model with predictability and mechanism.
水稻生长模型是集气候、土壤、品种和栽培措施等因素为一体的对水稻的物候发育、光合生产、器官建成、同化物积累与分配以及产量与品质形成等生理过程及其与环境和技术因子关系综合量化的动态数学模型,具有机理性和预测性。
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Sucrose in the medium plays an important role as the source of carbon and the regulator of osmotic pressure.
酪蛋白水解物对花粉愈伤组织的形成,器官分化及细胞染色体的自然加倍有明显效果;3。
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As a matter of fact, the mode of human sound production of art has a scientific generosity, while different voice effects are formed due to the different applications of vocal organs in the process of singing adjust and control.
从本质上讲,人类艺术发声的方法具有科学的共性,但却因调控歌唱过程中发声器官的方法不同而形成了最终声音效果上的差异。
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Mowing suppressed seedling emergence of tall-growing Stipa krylovii by affecting seed availability due to reproductive parts removal when mown in the previous year, whilst exerted a positive effect on low-growing Cleistogenes squarrossa probably as result of increased light availability and less competitive pressure from adult individuals, because mowing largely lowered the vegetation height and density. 3."U"shaped curve for seedling mortality across the entire growing season was thought to be associated with seasonal changes of air temperature but a small peak from mid-June to early July could probably be attributed to drought due to previous rainfall shortage.
自5月下旬至8月中旬,三种禾草的实生苗密度总体上都呈上升趋势,但刈割和放牧会使克氏针茅的实生苗密度受到抑制,表明前一年的刈割去除部分生殖器官影响形成实生苗的种子来源;刈割和放牧对生长较低矮的糙隐子草实生苗会产生正向效应,对低矮和稀疏植被进行有规律的刈割会增加植物群落内部的光照,减轻实生苗与成年母株的竞争。
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The Plant tissue raise is the plant sterile culture technology, has the totipotency theory according to the vegetable cell, the use plant body exsomatize organ (for example root, stem, leaf, stem point, flower, fruit and so on), the organization (for example cambium, epidermis, cerebral cortex, marrow department cell, endosperm and so on) or the cell (for example big spore, small spore, somatic cell and so on) as well as the protoplast, in aseptic and suitable artificial culture medium and illumination, temperature and so on under artificial condition, can induce injuries the organization, not to decide the bud, the adventitious root, finally forms the complete adult plant the discipline.
植物组织培养即植物无菌培养技术,是根据植物细胞具有全能性的理论,利用植物体离体的器官(如根、茎、叶、茎尖、花、果实等)、组织(如形成层、表皮、皮层、髓部细胞、胚乳等)或细胞(如大孢子、小孢子、体细胞等)以及原生质体,在无菌和适宜的人工培养基及光照、温度等人工条件下,能诱导出愈伤组织、不定芽、不定根,最后形成完整的植株的学科。
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It is socialistic because it recognizes that this right character is not to be formed by merely individual precept, example, or exhortation, but rather by the influence of a certain form of institutional or community life upon the individual, and that the social organism through the school, as its organ, may determine ethical results.
它是社会主义的,因为它承认这种好的品格不是由于单纯的个人的告诫、榜样或说服所形成的,而是出于某种形式组织的或社会的生活施加于个人的影响,社会机体以学校为它的器官,决定道德的效果。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。