weight of unknown

基本解释

The severity of the long-term effects of excess childhood weight on CHD, however, remains unknown.
但儿童期超重对冠心病长期作用的严重性尚不清楚。
Use a wire sling of a greater S. W. L whenever the exact weight of the load is unknown or there is a hazard to personnel.
当无法确定载荷的准确重量或对人员存在危险时，使用大于安全工作负荷的钢丝绳。
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The study concluded that “the mechanism of this weight loss is unknown [but] it would appear reasonable to include grapefruit in a weight reduction diet.”
研究得出结论是这种减轻体重的机制还未知道，但相信包括葡萄柚等类似的减肥饮食的合理原因会浮出水面的。

The Zumwalt has the power, cooling, space and weight margin designed to meet the full spectrum of future threats, both known and unknown.
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