tortuosity造句
1) The first recognizable abnormality is increased tortuosity and thickening of the arteries which may compress the underlying veins.
2) Objective:To evaluate the relevant factors between the tortuosity of the vertebral artery and the injury of the vertebral artery during anterior cervical decompression.
3) Retinal arteriolar tortuosity with retinal hemorrhage was first described in 1958.
4) The tortuosity factors of the silver catalyst for ethylene oxide formation with hollow cylindrical shape were measured by classical steady state and dynamic state method (SPSRM).
5) So far , the clear relationship between tortuosity and the microstructure of porous media is uncertain.
6) The tortuosity factor of two irregular shape pellets were measured using dynamic state method-single pellet string reactor method (SPSRM).
7) Intersession repeatability (comparing morning and afternoon sessions) of tortuosity indices was calculated.
8) Air permeability is not only related with the void numbers, but also connected with the morphological structure, arrangement, tortuosity and distribution of the voids.
9) Reviewing briefly the rise and decline of the flammable element theory, this article throws tight on the relativity and tortuosity of human's knowledge.
10) The development of many theories in biochemistry undergoes a process of tortuosity, which are good examples for spreading Marxist philosophy in biochemistry teaching.
11) In 60 intracranial hypertension patients, 21 cases(35%) displayed superior ophthalmic vein in double axial layers continuously and 8 cases(13.3%) showed tortuosity of superior ophthalmic vein.
12) The relationships between the permeability of the methane gas in coal seam and surface fractal dimension and tortuosity fractal dimension are proposed based on fractal theory and Darcy Law.
13) The new criteria included the false aneurysm, the mural thrombus, and the tortuosity of the intimal flap.
14) The pore structure features small pore throat radius and low height-wide ratio, and much fractal dimension, big capillary tortuosity and high pore-throat radius ratio.
15) Objectives To analyze the clinical characteristics in chest pain patients with coronary artery tortuosity without coronary stenosis defined by coronary angiography.
16) In addition, fractures were more common with ostial location, longer lesions, angulation, proximal tortuosity , extensive vessel calcification and total occlusion.
17) Objectives To analyze the clinical characteristics in the chest - pain patients coronary artery tortuosity without coronary stenosis defined with coronary angiography.
18) Objective: Varicose vein is a collective term which describes the distension , lengthening and tortuosity of veins.
19) When contrast-enhanced CT depicts hypervascularity of the mesentery with vascular dilatation, tortuosity, and wide spacing of the vasa recta , the comb sign is produced.
20) The new criteria included the false aneurysm, the mural thrombus , and the tortuosity the intimal flap.
21) The presence of aggregates in cement-based materials might modify the pore structure of hardened cement paste, and its dilution effect and tortuosity effect could reduce chloride transport properties.
22) It contains a study of fluid flow in metamorphic environments and their interaction with rock properties such as porosity and tortuosity .