On the 27th day of the experiment, the researchers measured stem length, root-system length and the overall weight of the plants.
实验第27天，研究者测量了茎的长度，根系长度以及植物总重量。
PCT increased clear stem length, yet had no significant effect on wood density.
PCT能增加无节材的长度，但对木材的密度没有显著影响。
The stem length, leaf number and relative leaf area of the early stage of plant growth increased by comparing to the control group.
西瓜植株早期的生长过程中茎长、叶片数和相对叶面积与对照相比均有不同程度的提高。
With the valve in the fully closed position the stem length shall protrude a distance of at least twice that of the stem diameter above the top of the mounting flange.
在阀门完全关闭状态下，阀杆在连接法兰顶端上方需高出至少相当于阀杆直径两倍的长度。
Stem length and whether it flowered are two key elements for mat rush quality.
蔺草草茎长度和是否开过花是决定其品质的两个重要方面。
Stem length and whether it flowered are two key elements for mat rush quality.
蔺草草茎长度和是否开过花是决定其品质的两个重要方面。
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