1.
Study on Efficiency Scanning Testing System of Most Penetrating Particulate Size for HEPA Filter & ULPA Filter;
高效空气过滤器最易穿透粒径效率扫描测试台的研制
2.
Study on Performance of HEPA ﹠ ULPA Filter Media Based on the MPPS Method;
高效、超高效空气滤纸最易穿透粒径法实验性能研究
3.
Research on Most Penetrating Particulate Size Efficiency Testing System of HEPA Filter;
高效空气过滤器最易穿透粒径效率测试台的研制
4.
Study on the Particle Count Efficiency at the Most Penetrating Particle Size for High Efficiency Fibrous Filter Media;
高效纤维滤料最易透过粒径计数效率的研究
5.
Only micronic particulates penetrate to the depth of the lung.
只有微细粒子穿透到肺深部。
6.
A sufficiently energetic particle can penetrate the entire stack of parallel plates.
能量充足的粒子能够穿透全部平行板。
7.
nominal maximum size of aggregate
骨料的额定最大粒径
8.
Preparation of Drug Loaded Nanoparticles with Controlled Size by Direct Dialysis;
透析法制备载药纳米颗粒及其粒径控制
9.
In fact, the rays could pass as easily through the fleshy part of his hand as through the black paper, but hardly at all through the bone.
实际上，这些射线能像穿透黑纸一样轻易地穿透手的肌肉，但无法穿透骨骼。
10.
The application of nanoparticle in BBB transmigration
纳米颗粒在穿透血脑屏障研究中的应用
11.
This kind of new woollen sweater wears well and washes well, and is easy to keep and especially suitaBle for children.
这种新型羊毛衫，耐穿，耐洗，易藏，最适宜儿童穿着。
12.
A scarce fierce bird can easily pierce a commercial boat with great force.
一只珍稀的猛禽能轻易地用力量穿透一只商船。
13.
The fact that the alpha particles travel right through the foil means they travel through the atoms.
α粒子径直穿过簿箔这一事实意味着它们也穿过原子。
14.
Comparative Study on Moisture Susceptibility of Large Stone Porous Asphalt Mixtures
大粒径透水性沥青混合料水稳定性能对比研究
15.
The construction requirements of large grain size hydraulic pervious bituminous mixtures flexible base
大粒径透水性沥青混合料柔性基层的施工要求
16.
The morphological structure and the particle size of latex particle were studied by means of TEM.
采用透射电子显微镜研究了乳胶粒子的形态及粒径的大小。
17.
Determination of particle size and distribution of NiO nanoparticle by multiple image alignment with TEM
透射电镜多图像拼接法测量纳米氧化镍的颗粒粒径
18.
size-decline curves
最大粒径-递变层高度曲线