2. These attachments were considered secondary components, so no weld quality control has been imposed on the groove weld
splice.
这些附连件被看作是次要的部件,所以在这种坡口焊接中没有进行焊接质量控制。
3. GMO foods damage the DNA as scientists today do not understand enough as to how to
splice genetics together as in more ancient times.
转基因食物损坏DNA,因为今天的科学家们就接合基因方面的了解完全不如远古时代的科学家们。