You will run a MATLAB? Program that loads some images (T1 and proton density maps).
使用MATLAB程序载入一些影像(T1与质子密度图)。
The proton density weighted imaging showed that early ischemia was "cytotoxicity edema".
质子密度加权像显示早期缺血为“细胞毒性水肿”。
Irregular linear low signal intensity lines were observed on T1-weighted, T2-weighted, proton density, and contrast enhanced images, and these represented the fracture.
不规则线性低信号线观察t1加权，T2加权，质子密度，并增强图像，而这些代表了骨折。
A proton contains three charged quarks bound by the strong force and its radius is defined as the distance at which the charge density drops below a certain value.
一个质子由三个带电的夸克通过强相互作用力结合而形成，它的半径是由电荷密度降到某一确定值的距离来确定的。
Proton membrane fuel cell (PEMFC) with its advantages such as high power density, rapid start and pollution-free becomes the first-selected clean energy system in 21st century.
质子膜燃料电池(PEMFC)以其高功率密度，启动迅速，无污染等优点成为21世纪首选清洁能源系统。
We show that the rearrangement contribution of TBF to neutron and proton single-particle potentials is repulsive and increases rapidly with increasing density and momentum.
结果表明：三体核力重排效应对质子和中子单核子势均具有排斥性，而且其贡献随动量和密度增加而迅速增大。
The actual density of atoms is equivalent to roughly 1 proton per 4 cubic meters.
原子的实际密度大约只有4立方米中一个质子。
The proton exchange membrane fuel cell (PEMFC) is one of the most promising power sources for future electric vehicles due to it's high power density and energy conversion efficient.
质子交换膜燃料电池（PEMFC）具有较高的功率密度和能量转化效率，最有可能成为电动汽车的动力源。
The acceleration follows the mechanic principle, the proton energy increases with the laser intensity while it decreases when the target thickness and density increase.
加速过程符合力学原理，随着激光峰值强度的增加，质子束的能量也随之增加；
The acceleration follows the mechanic principle, the proton energy increases with the laser intensity while it decreases when the target thickness and density increase.
加速过程符合力学原理，随着激光峰值强度的增加，质子束的能量也随之增加；
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