2) projective dimension
投射维数
1.
That the characters on projective dimensions and injective dimensions are given for a finitely generated modules over commutative artinian rings with identity and the homological characterizations of artinian rings.
揭示了有幺交换Artin环上有限生成模的投射维数及内射维数的特征，并给出Artin环的同调刻划。
3) reflection of thought
思维投射
1.
This paper tends to analyse the rhetorical features of the English abstract noun and its reflection of thought,aiming to help improve the quality and effectiveness of lingual communication,to improve readers’ ability in reading,writing and translating.
文章主要从广义修辞的角度剖析抽象名词的修辞色彩及其思维投射,目的在于帮助读者提高语言交际的质量,提高阅读、翻译和写作等方面的能力。
4) fiber diffraction
纤维衍射
5) Launching fiber
发射纤维
6) fibrewise paracompact
纤维映射
1.
In the first section of this paper, point fibrewise paracompact which is weak definition is provided by the link between fibrewise topology and general topology.
如:闭遗传性、可加性、点式纤维仿紧空间与纤维紧空间的乘积是点式纤维仿紧空间、点式纤维仿紧且纤维Hausdorff空间是纤维正则空间也是纤维正规空间、点式纤维仿紧Hausdorff空间在闭纤维映射下是保持的、点式纤维仿紧空间在完备纤维映射下是逆保持的。
补充资料：投射
1.投机取利。 2.谓光线或目光向物体照射。 3.发射，投掷。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条