And let's now talk about dot products.
现在我们讲讲点积。
We do a dot products between the rows of a and the columns of X.
我们把A的行，和x的列做点乘。
The entries in the matrix product are obtained by taking dot products.
矩阵乘积里的元素是通过点乘得到的。
I scan it a little bit in a random way over my topics, so let's now talk about dot products.
我在我的讲题里，随机扫描了一些，现在开始讨论点积。
Embossment pattern is chosen by customers themselves. Two sets of embossment units can be adopted to produce hitting dot by hitting dot products.
压花型式由用户选择，可采用双套压花生产点对点产品。
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。
Remember, Department of Transportation (DOT) regulations require that outlet seals be installed on many products.
记住，交通部规范要求在许多产品上安装排气口密封。
These are containers built to other than DOT specifications but are authorized by the DOT for use in the transport of approved products.
这些容器的制造不必遵守DOT规范，只是得到了DOT的用于运输已核准产品的授权。
Singapore Red dot Museum is the official Reddot concept award ceremony. It is also the only exhibition place of products awarded by Reddot besides Germany.
新加坡红点博物馆是红点概念奖的官方指定颁奖点，也是红点获奖产品除德国以外的唯一一个展览点。
Products with a green dot on the outside of the package or the letters CA embossed on the fuel tank are not included in the recall.
包装的外面带有绿色园点，或在燃料槽上压印有字母CA的产品不包括在本次召回中。
The market needs currently high-accuracy, high-quality press products than before. However, dot technology influences directly the print quality.
市场越来越需要高精细、高品质的印品，而网点技术直接影响着印刷质量。
SDS-PAGE was used to detect the purity of target protein. A higher bioactivity of purified products was shown by the determination of dot-blotting assay and fibrinogen-clotting analysis.
通过SDS - PAGE检测融合蛋白的纯度，采用点杂交和纤维蛋白凝结活性检测分析，显示纯化产物具有较高生物活性。
The team, lead by design director Jamy Yang, are winner of more than 20 design prizes. The products have been presenting in exhibitions worldwide and are part of the Red Dot Design Museum collection.
的团队由设计总监杨明洁带领，作品囊获二十多项设计大奖，在多个国家展出并被德国红点设计博物馆收藏。
The team, lead by design director Jamy Yang, are winner of more than 20 design prizes. The products have been presenting in exhibitions worldwide and are part of the Red Dot Design Museum collection.
的团队由设计总监杨明洁带领，作品囊获二十多项设计大奖，在多个国家展出并被德国红点设计博物馆收藏。
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