water hold-up tank 水滞留箱
Water Hold-up meter 持水率测井
water hold up 持水率
water hold-up calibration 含水率刻度
sump water hold up tank 污水滞留箱
The water holdup of fresh bryophytes was between 212.3% and 515.9%. The soil in bryophytes and rock contact surface was in the first standard of the soil nutrients classification.
结果表明:试验区内苔藓植物共有11科26属65种,以藓类植物为主;自然状态下苔藓植物含水率为36%～89.8%;新鲜苔藓持水率为212.3%～515.9%;苔藓、岩石接触面的土壤属于土壤养分分级的一级标准,各项养分指标亦明显高于对照样地。
参考来源 - 退化喀斯特地区植被恢复过程中苔藓的先锋作用·2,447,543篇论文数据，部分数据来源于NoteExpress
It also has good prospects in the scope of water hold-up, pressure build-up and water injection rate measurements through tool modifications.
该仪器经适当改造，在含水率测试、压力恢复测试、注水测试等领域也具有良好的应用前景。
He beat the water with his paws to hold himself up, but the harder he tried, the deeper he sank.
他用爪子拍打水面，想让自己浮起来，可是越用力，沉下去得越深。
We are getting reports and calls that are breaking my heart from people saying, 'I have been in my attic, I cannot take it any more, the water is up to my neck, I don't think I can hold out'.
我们接到报告和电话说：‘我在我家的阁楼上，我受不了了，水已经到我的脖子了，我坚持不住了。’我真是感到心痛。
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