The rhabdomyosarcoma showed signs of lobular solid mass within the renal parenchyma, pelvis or upper part of the ureter, with crescent low density subcapsular hematoma surrounding the kidney.
肾胚胎性横纹肌肉瘤表现为肾实质及肾盂内分叶状实质性肿块，侵犯肾门及输尿管上段，肾周见新月形低密度的包膜下积液。
It is an effective new processing way for loading of the solid rocket motor with high loading density, high propellant mass fraction propellant.
为今后高装填密度、高质量比的发动机装药开拓出一条新途径。
The mass segregation phenomenon became more obvious at lower solid content and higher acceleration and there were density gradient in green compacts.
在较低的固相含量和较高的离心加速度下，浆料的分离现象明显，生坯中出现密度梯度。
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