土壤发生
- 与 土壤发生 相关的网络例句 [注:此内容来源于网络,仅供参考]
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She also introduced the new knowledge keepers, including Agrobiology Keeper Lee Yi-chin, Medicine Science Keeper Chen Hsiang-chun, Education books Keeper Hu Shu-hua, Children's books Keeper Chou Ming-hua, and Developmental Biology Keeper Wang Ting-ting. Secretary General Huang Chin-ying also invited the new knowledge keepers and scholarship winners to make a short speech.
随后,黄晋英秘书长颁发代表累积知识量的黄金项鍊及奖金予新达1500点的陈雅惠小姐,并介绍新任知识执守者,包括土壤学李宜锦小姐、医药学陈香君小姐、教典胡舒华小姐、儿童读物周旻桦小姐及发生学王婷婷小姐,黄晋英秘书长并邀请受奖人及新任知识执守者发表感言。
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But in fact, the system of half-tracked air-cushion vehicle is over complicated. When the vehicle drives in an unknown soil, the parameters and structures of controlled member will change with load or disturbances. This system is nonlinear and time-variant, and it is very difficult to analyze its transfer function and state function quantitatively.
然而在实际工作中,由于本课题中的系统过于复杂,当行驶在未知土壤条件下时,被控对象往往随着载荷或干扰因素影响,其特性参数或结构发生改变,属于非线性和时变性的不确定系统,它的传递函数或状态方程难于用传统的定量分析方法加以实现。
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Because the half-tracked air-cushion vehicle is driving on the bad soil conditions, especially on the soft and wavy terrain, the driving state parameters will change and deviate from the optimum state values.
由于半履带式气垫车工作环境恶劣,特别是路面起伏大,土壤较软等,同时可能会受到各种严重干扰,引起状态参数发生改变,而远离最佳工作状态。
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The obvious change of properties of alkali soil is due to the decrease of soluble salt content after the growth of P.
星星草使碱化土壤化学性质发生较明显的变化是降低了可溶性盐含量。
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However, the sequence of their contribution is: heterotrophic nitrification 〉 autotrophic nitrification 〉 denitrification.
由于自养硝化作用在不同季节的发生,使得草甸草原土壤N2O的产生潜势也高、低起伏变化。
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The results demonstrate that successive changes of vegetation and avifauna distribution gradually take place along with the soil salinity and spatially present preferable distributing orderliness with the river mouth extension.
研究结果表明,黄河三角洲湿地植被群落与动物的种群随着土壤盐分变化逐渐发生演替变化,而随着河口淤积延伸在空间上呈现较好的分布规律。
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The object most prominent to his mind in the estate was not the azote nor the oxygen in the soil or the atmosphere, not a particular plough nor manure, but the principal agent by means of which the azote and the oxygen and the plough and the manure were all made effectual—that is, the labourer, the peasant.
他的目光总是盯着整个庄园,而不是庄园的某一部门,在庄园里,主要的东西不是存在于土壤和空气中的氮和氧,不是特别的犁和粪肥,而是使氮、氧、粪肥和犁发生作用的主要手段,也就是农业劳动者。
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The results show increasing numbers of soil pathogenic microbes with prolonged planting, the main reason for disease occurrence and spread of soil-borne diseases. Hypogenetic plant, lower photosynthetic rates and enzyme activities decrease self-resistance of the cucumber plant to disease. These form the internal-causes of cucumber disease outbreak. Increases in humidity. decreases in temperature and sunlight are the external-causes of cucumber disease outbreak. The longer the succession, the severer is the spread of soil-borne diseases.
结果表明:随种植年限的延长,土壤中病原微生物数量增加,是导致黄瓜土传病害加重的主要原因;黄瓜植株生长发育不良,黄瓜的光合速率及抗性酶活性降低,植株自身抗病性下降,是引起黄瓜病害发生加重的内因;温室内温度降低、湿度提高、光照下降,是导致黄瓜病害发生加重的外部条件。
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Based on the rich historical soil and macrostructure of society, this thesis draws from the perspective of sociology on Lucien Goldmann's sociologictheory on novels-happenstantialistic structuralism, chooses structure as the key point of tangency with respect to the change of viewpoint following the sociologic imagination, andthus focuses on the interpretation of sociology on both the Chinese and Western novels by analyzing the social spirits and cultural spirits. From the standpoint of successive longitudinal happenstantialism and conexisting horizontal structuralism, the thesis also endeavors to understand and interpret the complicated relationship between novel structure and spiritual structure of sodiety from the external to the internal, thus systematically illustrates the deep relationship between novels and society.
论文将小说置于社会学视野内,立足深厚的历史土壤,依据宏观的社会构架,发挥社会学的想象力,借鉴吕西安·戈德曼&发生学结构主义&小说社会学理论,选择&结构&作为遵循社会学想象力进行视角转换的重要切入点,着重从社会精神和文化精神的层面对中西小说进行社会学的阐释;在历时纵向发生学和共时横向结构主义的视阈中,由此及彼,由表及里,&理解&和&解释&小说结构与社会精神结构间的复杂关系,进而系统地阐明小说与社会的深层关系。
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With the extend of planting areas ,cucumber wilt become a severe disease all over the world to affect badly output and quality of cucumber. The output reduction in cucumber gives amount to 35%~50% every year because of the occurrence of the disease.
随着栽培面积的不断扩大,尤其是保护地温室和塑料大棚等黄瓜的大面积发展,土壤含菌量逐年累积,致使黄瓜枯萎病的发生日趋严重,每年因为枯萎病的发生造成的黄瓜减产率高达35%~50%。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。