用水、沙、化学药物撞击它们的“高压水砂破裂法”能释放出气泡，这个过程也称“水力压裂”。
By cannoning water, sand and chemicals at them, a process known as hydraulic fracturing, or “fracking”, the bubbles can be released.
排空法是船舶最常用的压载水更换方法，但目前这种方法还不尽完善。
The emptying method is the most common application in ballast water exchange, but it is still not perfect so far.
介绍了船舶在航更换压载水的各种方法，包括逐一更换法，注入顶出法和稀释法。
Different Ballast Water Exchange Methods for ships underway are described, including the Sequential Method, the Flow-through Method and the Dilution Method.
其次，文章以实船“艾丁湖”为模拟改造对象，论证了当该轮采用加热法处理压载水时的压载水系统和冷却水系统管路改造的可行性。
Thirdly, the paper makes "Adin Lake" ship as the reconstructive object and analyzes the feasibility of rebuilding the pipeline of ballast water system and cooling water system.
初步研究了加热法处理船舶压载水对外来生物存活的影响。
This paper discusses the effect of heat on the survival of non indigenous organisms in ballast water.
可进行普通灌浆、GIN法灌浆、压水试验记录及稳定水位测量。
It can be used for data recording of common grouting, GIN grouting, pressing water experiment and measuring stable water level.
用结合水法、压汞法对水泥水化程度、水泥石孔结构及其分布进行研究。
The hydration degree of cements, the pore structure and the pore size distribution of hydrated cement mortars were analyzed by chemical binding water and mercury intrusion porosimetry(MIP).
本文叙述了应用于控制压水反应堆反应性的中子吸收法测量硼浓度原理，介绍了硼浓度的测量方法，并对硼浓度与计数率的关系曲线进行了测量。
This paper discusses the neutron absorption principle of measuring the boron concentration, which is to control the reactivity of the pressurized-water reactor.
用饱水法、溶剂法、氦流法和压汞法测定孔隙率。
The porosities are measured by water displacement, solvent displacement, helium inflow and mercury pressure.
用饱水法、溶剂法、氦流法和压汞法测定孔隙率。
The porosities are measured by water displacement, solvent displacement, helium inflow and mercury pressure.
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