有一定形状的
- 与 有一定形状的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At the early stage,spo- rogenous cells inside the microsporangium were seen grouping together into small aggregates each containing few cells.
由于不同的兰花所形成的花粉块的形状和结构有一定的差异,这些性状常被利用作分类之用〔3一习。
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As investigated, the shape of the fruit was mainly rotundity, and the color of the fruit were red, black, yellow, mauve. Variation coefficient of mineral elements, which revealed wider variation range and rich genetic diversity. Among them, Fe, the content and the variation coefficient of which was the highest(2.12 mg·100g-1 and 26.99%), it has large potential for futher selection. Ripe fruit of 12 wild myrobalan plum seedlings were analyzed using head space-solid phase microextraction and gas chromatography-mass spectrometry. The results showed considerable genetic variations in these aspects: The total content of volatile components, the classes and contents of each compounds classes, the segregation ratio, and content of main components. There were 83 compounds in total belonging to 6 classes detected in 12 wild myrobalan plum seedlings, including esters, alcohols, ketones, aldehydes, heterocycle and Hydrocarbons. Among them, Formic acid, hexyl ester, the content of which was the highest(4.33 μg·g-1),was important character impact odors.
结果表明,①新疆野生樱桃李实生株系的果实形状主要为圆形,少数为椭圆形、卵圆形、卵形和宽卵形,果实颜色有黄色、红色、紫红色和黑色等4种类型,野生樱桃李果实纵径、横径、单果重、果形指数以及可溶性固形物含量均存在一定程度的变异,遗传多样性较为丰富,其中以单果重的变异系数最大(9.13 %);②新疆野生樱桃李实生株系果肉组织的Zn、Ca、Mg、Mn、Fe及Cu等6种矿质元素含量变异丰富,其中以Fe元素的含量(平均值为2.12 mg·100g-1)和变异系数(26.99%)最高,进一步筛选高铁性状单株的潜力很大;③从新疆野生樱桃李12个实生株系中共鉴定出醇类、醛类、酯类、酮类、烃类及杂环类等6类83种挥发性化合物,各实生株系挥发性化合物总含量、挥发性化合物种类及其含量以及主要挥发性化合物分离比率与含量等存在广泛的遗传变异,遗传多样性较为丰富,其中以甲酸己酯含量最高(平均值为4.33 μg·g-1),是野生樱桃李果实香气形成的重要特征性化合物。
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Since the structure and the shape of the crankshaft are complicated and the loads vary periodically,it is difficult to calculate its strength and rigidness using classical mechanics.
因为曲轴的结构形状比较复杂,各个曲拐的受力又在发生周期性的变化,所以运用经典力学对其进行强度和刚度计算有一定的困难。
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The automatic stacking technology for the iron core of motor stator and rotor was presented,including the classification of stacking form,the geometry and distribution of skew riveting stacking compression points,the depth of stamping and the way of parting of iron core stacking.
通过对电机定子和转子铁芯自动叠装技术的介绍,将铁芯叠装形式的分类、扭斜铆接叠压点的几何形状、分布、冲压深度以及如何实现铁芯叠装的分台进行说明,提出模具设计时应注意的要点,对此类模具的设计有一定的参考作用。
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The automatic stacking technology for the iron core of motor stator and rotor was presented,including the classification of stacking form,the geometry and distribution of skew riveting stacking compression point s,the depth of stamping and the way of parting of iron core stacking.
通过对电机定子和转子铁芯自动叠装技术的介绍,将铁芯叠装形式的分类、扭斜铆接叠压点的几何形状、分布、冲压深度以及如何实现铁芯叠装的分台进行说明,提出模具设计时应注意的要点,对此类模具的设计有一定的参考作用。
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Based on the distribution shape of the fissure,the feature of the regional deformation field and the geotectonic movement,the additional faulting with the development of the fissure may be relative.
从地裂的分布形状、区域形变场特征及新构造运动的角度看,附近的断裂活动与地裂的发展似有一定的关系。
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The casting is smelts the metal tallies certain request liquid and the pouring enters in the cast, coagulates, cleanup processing after cooling obtains has the predetermined shape, the size and the performance casting technological process.
铸造是将金属熔炼成符合一定要求的液体并浇进铸型里,经冷却凝固、清整处理后得到有预定形状、尺寸和性能的铸件的工艺过程。
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Experiments show that different ingredients and their quantity, seasoning quatity and their proportion, ingredients form and putting time and other factors will have corresponding effect on starching result.
上浆是烹饪中经常使用的技法,正确掌握这一技法,可使原料达到光润、鲜嫩的效果,实验结果表明:不同的原料及其用量、调辅料用量及其比例、原料形状以及放置时间等诸因素对上浆效果都有一定影响。
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If the factors of aqueous solutions varied, the size and distribution of micelles will be changed.
另一方面,PCL嵌段形成的内核同样对胶束的形状和大小的变化有一定的贡献。
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For the reason of complex claw-pole construction and 3-D magnetic fields, there is lack of the research on the alternators.
就爪极电机的结构而言,具有典型的三维性,爪极形状不规则,导致对它的设计、分析有一定的难度。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力