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cell elongation
细胞伸长

pollen elongation
花粉延长

elongation after rupture
断裂伸长后

elongation (%) = 21 (+- 20% variation)
伸长(百分比) = 21( 20%变差)

the practice can result in sudden death or serious damage to the spinal cord if the neck-elongation ring is removed.
这种做法，如果取下用来拉长脖颈的项圈，可能导致突然死亡或脊髓严重受伤。

reference steel means a steel with a tensile strength of 370 n/mm2 and an elongation at fracture of 27%;
参考钢是指抗拉强度为370牛顿/毫米2和断裂伸长率27%的钢；

the permanent elongation at fracture shall be measured on test specimens of rectangular cross sections in accordance with iso 6892:1984 using a 50 mm gauge length.
应根据iso 6892∶1984取计量长度50毫米的矩形截面试样测量不可逆断裂伸长率。

a1 = guaranteed minimum elongation at fracture (in %) of the metal to be used according to national or international standards.
a1 = 国家或国际标准规定的所用金属保证最小断裂伸长率(%)。

432. the committee is concerned that the measures taken by the state party to raise awareness among the padaung and the kareni tribes on the potential health hazard of their traditional practice of neck elongation have been insufficient.
432. 委员会感到关切的是，缔约国为提高帕东和kareni部落对其拉长脖颈的传统做法对健康的潜在危害的认识而采取的措施不够充分。

as a microsatellite with a 15-centimetre aperture telescope and a highly optimized baffle, neossat will be able to search down to 45 degrees of solar elongation and plus or minus 40 degrees or more from the ecliptic.
近地天体监视卫星是微型卫星，带有一个15厘米孔径望远镜和一个高度优化的转盘，将能够搜寻下至太阳距角45度以及与黄道面成正负40度或以上角度的区域。

this practice should be eradicated, not only because it is painful and risky; but because it makes women frigid and can be a source of health problems. - elongation of labia majora
应该废除这个习俗，不仅因为它令人痛苦而又有危险，而且它会使妇女产生性冷淡，它也会成为百病之源。

aluminium and aluminium alloys used in the construction of shells shall have an elongation at fracture, in %, of not less than 10 000/6rm with an absolute minimum of 12%.
用于制造罐壳的铝和铝合金的断裂伸长百分率不应小于10,000/6 rm，绝对最小值为12%。

6.6.2.3.3.3 steels used in the construction of shells shall have an elongation at fracture, in %, of not less than 10 000/rm with an absolute minimum of 16% for fine grain steels and 20% for other steels.
6.6.2.3.3.3 用于制造罐壳的钢的断裂伸长百分率不应小于10,000/rm，细纹钢绝对最小值为16%，其他钢种为20%。