1·Their seed heads raised just high enough above the ground to catch the wind, the plants are no bigger than they need be, their stems are hollow, and all the rigidity comes from their water content.
它们的种子的顶端向上生长，其距离地面的高度刚好可以接触到风；它们的体型大小也刚好是生长所需的尺寸；它们的茎是空心的，且仅仅是通过体内的含水量来保持自身的坚挺。
2·It turned out that because Walkers was buying its potatoes by gross weight, farmers were keeping their potatoes in humidified sheds to increase the water content.
此过程表明，由于沃克斯按毛重来购买土豆，农民可以将土豆放在潮湿的棚屋里以增加其含水量。
3·The high water content helps to hydrate tender skin in the eye region, while the chill of a refrigerated cucumber helps contract blood vessels in the area–both effects combine to reduce swelling.
高含水量有助于眼睛部位水嫩的皮肤，而冷冻的黄瓜有助于减少血管的面积——这两者的效果结合起来能够消肿。
4·Especially maize have the higher water content of glutamic acid, which can help promote brain cell metabolism.
尤其是玉米中含水量谷氨酸较高，能帮助促进脑细胞代谢。
5·Result: the roller press, roller speed and the water content of extract powder had a significant degree of influence.
结果：轧轮压力、轧轮转速和浸膏粉含水量对颗粒得率和颗粒脆碎度有显著性影响。