elongation test是什么测试

elongation test是什么测试

strain
英 [stre?n] 　 　 美 [stre?n] 　 　
n.拉紧；紧张；血统；笔调；（动植物或疾病的）品种
用作名词 (n.)
The tugs took up the strain and the ocean liner edged away from the quayside.
拖船开始拉紧了，远洋客轮徐徐离开了码头。
All her senses were on the strain when the test was going on.
测试时，她所有的感官都处于紧张状态。
A sudden and severe strain was placed upon us by the cutting off of these supplies.
由于供给突然被切断，我们感到了沉重的压力。
The Germany strain in him makes him like philosophy.
他的德意志民族的血统使得他喜欢研究哲学。
He created a new strain of sheep.
他培育出一个新的绵羊品种。

elongation
英 [?i?l??'ɡe??n] 　 　 美 [?i?l??'ɡe??n] 　 　
n.延伸
用作名词 (n.)
The dotted lines indicate the elongation.
虚线表示延长的部分。
This should not be confused with measurements of shoot elongation.
该情况不应与枝梢延伸测定混为一谈。