A fresh egg will sink and an old egg will float.
新鲜鸡蛋会下沉，旧鸡蛋会浮起来。
Most float on water only a short time before they tire, sink, and drown.
大多数浮在水面上的时间很短，之后它们就会疲劳、下沉、淹死。
The atmospheric pressure and low temperatures found in the deep ocean environment should keep the liquid CO2 negatively buoyant , meaning it will sink rather than float.
大气压力和已经被发现的深海里的低温环境应该会保持CO2有负浮力，也就是它会在水里下沉而不是上浮。
The star might even be shrinking as it cools, causing various elements to float into the atmosphere or sink to the bottom — with that glittery zirconium layer front and center.
这颗星在冷却后甚至会塌陷，导致不同元素飘浮于大气圈中或者沉积于底部，即闪烁的锆元素层表面或内部。
Because the duck walked in the water, feet can be reduced buoyancy, can float on the surface of the water, and won't sink.
因为鸭子在水中行走的时候，脚可以减少浮力，能浮在水面上走，而不会沉下去。
This paper attempts to explain floatability classification parameters of coals through the theoretical data of float and sink in comparison with flotation efficiency.
本文尝试利用煤在重液中分离所得的理论指标与煤的浮选效率的比较关系来探讨煤的浮选性分类指标。
In this water, when meeting whirlpool, I follow it to sink down and to float up.
在此水域游泳时，我碰到漩涡，就跟着漩涡下去，再跟着急流涌出水面。
Experiment with a helium balloon, a hot air balloon, or a rigid sphere filled with different gases. Discover what makes some balloons float and others sink.
进行实验的是氦气球——热气球，或者一个充了不同气体的刚性球体。探究是什么让气球飘起来，而让其他物体沉下去。
Here they are testing different objects to see whether they sink or float, and why they sink or float.
他们正在测试物体的沉浮，以及讨论沉浮的原因。
This paper talks about the problems existing in the sampling, making sampling and float-and-sink analysis. Some improvements also been given.
文章探讨了在煤炭采样、制样和浮沉试验过程中存在的问题，并提出了相应的改进措施。
It can guarantee the coasting body not over-sink or over-float with the support of light-load spring under light load and heavy-load spring under heavy load.
轻载时由轻载弹簧支承，重载时重载弹簧加入承重，保证惯性体不会超限下沉或上浮；
It can guarantee the coasting body not over-sink or over-float with the support of light-load spring under light load and heavy-load spring under heavy load.
轻载时由轻载弹簧支承，重载时重载弹簧加入承重，保证惯性体不会超限下沉或上浮；
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