As a new means of quick and non-damaging checking, the nuclear density-moisture gauge is being widely used.
核子水分-密度仪作为一种快速无损检测新设备，应用日渐广泛。
It shows that using non-nuclear density gauge to measure the compaction degree of asphalt pavement is fast, high efficient, accurate and harmless.
无核密度仪检测沥青路面压实度具有快速、高效、准确、对人体无害等特点。
Each group contained 15 patients with a nuclear density of grade 3.
每组十五个病人，核密度等级为3。
When the nuclear density is near or greater than the saturation density, the sound-like non-trivial solution could be found.
当核密度靠近或者大于核物质的饱和密度时，这样的类声波非平庸解是可以存在的。
The model MT5022 nuclear density and moisture gauge is a mobile meter for continuous inspection and control of the compactness of …
MT5022型移动式核子密度含水量测定仪比便携式核子密度计具有更高的检测效率和控制功能。
The reaction rate of neutrons with matter depends on the density of neutrons, their velocity, the nuclear density and the particular interaction cross section.
中子和物质的反应速度与中子的密度、中子的速度、原子核密度以及特有的反应截面有关。
Objective To study the cellular nuclear density difference of the hepatic portal vein between the human and pig and provide evidence for pig- to-human liver xenotransplantation.
目的比较研究人与猪肝门静脉细胞核密度间的异同，为猪与人异种肝移植提供理论依据。
Objective To study the cellular nuclear density difference of the hepatic portal vein between the human and pig and provide evidence for pig- to-human liver xenotransplantation.
目的比较研究人与猪肝门静脉细胞核密度间的异同，为猪与人异种肝移植提供理论依据。
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