one of the four pointed conical teeth (two in each jaw) located between the incisors and the premolars

Conclusion: the canine tooth a exploding apparatus and the water quantity of 5% is the best way to manufacture the pear layer powder.

结论：A式犬齿爆裂装置加水5%的工艺为制备单层薄层珍珠层粉的最佳工艺。

Objective:The pear layer powder manufacturing technology with canine tooth instant exploding method was studied.

目的：研究犬齿瞬间爆裂法制备珍珠薄层粉的工艺。

Results: the pear layer powder manufactured with the canine tooth a and the 5% water quantity was good to the nanometer pear powder in the latter operation.

结果：用A式犬齿爆裂装置加水5%的工艺制备的单层薄层珍珠层粉，有利于在后续工序中用以制备纳米珍珠粉。

Methods:According to the formative characteristic of pear, the canine tooth instant exploding apparatus was applied in the research.

方法：根据珍珠的形成特性，应用犬齿瞬间爆裂装置进行研究。

Natural selection has led to the reduction of this male canine tooth very, very early in time, right at the base of our branch of the family tree.

自然选择在很早以前就已经减小了阿迪的犬齿，正好处于我们这个家族树的根部发育阶段。

To repay Fuxi and Nuwa for their part in the rescue, the Thunder God pulled a long canine tooth from his mouth and gave it to them saying.

为了报答伏羲和女娲的救命之恩，雷神从口里拔下一只长长的犬齿，把它给了他们，说。

The researchers delivered short electrical pulses to either the upper left canine tooth (the pointy one) or the lower left canine tooth in the subjects.

科研人员给上颚的左犬齿（比较尖的那颗）或者是下颚的左犬齿注射一个短的电脉沖。