同义词: cross product
以上来源于: WordNet
N the product of two vectors that is a pseudovector, whose magnitude is the product of the magnitudes of the given vectors and the sine of the angle between them. Its axis is perpendicular to the plane of the given vectors. Written: × or ∧ 矢量积 (Also called cross product) → compare scalar product
OK, now, so there's an interesting thing to note, which is that we can use the usual product rule for derivatives with vector expressions, with dot products or cross products.
还有个很有趣的现象要注意一下,就是我们可以用乘积法则,对向量表达式求导,无论是点乘或叉乘。
A new method for construction of a cloning vector for direct ligation with PCR products was described.
本文描述一种构建与P CR产物直接连接的克隆载体的方法。
Methods RT PCR products were amplified from S85 46 virus infected cells, cloned into T vector, sequenced and analyzed using DNASTAR software.
方法将特异性引物从S85 46病毒感染细胞PCR扩增的产物克隆于T载体,正确的克隆纯化后测序,应用DNASTAR软件比较分析。
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