织物传送带。全厚度拉伸试验。第1部分：拉伸强度、断裂伸长率和标准负荷下伸长率的测定。
Textile conveyor belts - Full thickness tensile testing - Part 1: determination of tensile strength, elongation at break and elongation at the reference load.
自拍杆的金属杆部分能够伸长，一端配有手柄，另一端配有可调夹头，用来在适当的位置固定手机。
The metal sticks are typically extensible, with a handle on one end and an adjustable clamp on the other end to hold a phone in place.
研究结果表明，在中国北方发现的部分杂草稻具有较强的中胚轴伸长特性和芽鞘节间伸长特性。
Results showed that the elongation of mesocotyl and internode of coleoptile played important roles in the seedling emergence of the weedy rice from northern China.
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