Which of the following plane figures have reflectional symmetry?
下列哪些平面图形具有反射对称?
Which of the following plane figures have reflectional symmetry?
下列哪些平面图形具有反射对称?
They differ in degree but not in kind.
他们是程度不同, 而不是不同。
Linguistics is a scientific study of the property of language.
语言学是指对语言的所作的系统研究。
Formed technology potential basically is contained urgent exigence property.
业已形成的科学技术潜力基本上带有紧急动员的。
The legal concept of insanity is of a different nature from the medical.
精神错乱的法律概念与医学概念在上是不同的。
Idoneous to divide in bean paste and resemble divided.
自动分割机适用于豆沙、豆馅类似之连续分割。
Its properties also provide rust protection for steel surfaces and other oxidizable metals.
其针对铁其他易氧化金属表面提供锈保护。
The definition ,basic nature, important rule and histerieal significancy of continued fraction are introduced.
介绍了连分数的含义、基本连分数的重要定理和作用。
The hydropathy is an important physicochemical property of the proteins.
亲水是蛋白的一种重要的 物理化学。
Polarity is inherent in a magnet.
极是磁铁的固有。
J.K. Dennis, T.E. Such, 1993, Nickel and chromium plating, Woodhead Publishing Ltd, England.
彭坤增,1998,铜模镀镍层组织受热潜变之研究,大叶大学,硕士论文。
This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.
对苄基吡啶基苯并咪唑酮的物化、反应原理、合成方法收率作了详细叙述。
A new kind of bismaleimide resin system which can be easily dissoled in aceton is prepared.
研制了具有良好溶液的双马来酰亚胺树脂体系的新方法。
Gold is distinct from iron.
金在上不同于铁。
As its application, a multi-component system similar to the BPT hierarchy is obtained.
最后利用外积的构造了一个3 维的loop代数 ,由此可设计出许多新的等谱问题,作为应用,本文得到了一个类似的多分量的Boite-Pempinelli-Tu(BPT)族。
The physical properties of rubber accelerator 2-mercapto benzothiazole and main methods for its preparation are introduced.
介绍橡胶硫化促进剂2-巯基苯并噻唑的物理和主要的制备方法。
This best craft condition of bacteriostasis from Rabdosiea Serrae Hara and characteristic of the extraction were studied.
主要对溪黄草抑菌物的最佳提取条件抑菌进行了研究。
Basin floors generated at different times will exhibit a hierarchical sequence of crustal structure and epeirogenic behaviour.
不同时期生成的盆地底板,将显示地壳构造的等级次序和造陆。
It is caused by the property change of feed stock in storage process and alkadiene polymerization.
造成这一问题的主要原因,是原料油在存储过程中发生变化、二烯烃发生聚合。
Inference, which includes apodictic inference and probable inference, is the chief thought pattern of ascertaining case quality.
推理是到明案件的主要思维形式,它包括必然推理和或然推理。
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