目的观察柴油车尾气颗粒物提取物(DEPE)对中国仓鼠肺成纤维细胞(V79)增殖、细胞膜完整性及氧化损伤的毒性。
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目的研究柴油车尾气颗粒物有机提取物(DEPE)对中国仓鼠肺成纤维细胞(V79)的DNA损伤及作用途径。
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研究结果表明:P(BA-EHA)/PVC(BDDA、ALMA、DCPA交联体系)复合粒子均具有较清晰的核壳结构;
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The relative density is promoted because Mo particles fill into the holes of fused quartz.
Mo颗粒填充在熔融石英基体的孔隙,从而提高了复合材料的致密度.
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以子宫内膜分泌晚期行UAE术采用混合了头孢类抗生素、造影剂和明胶海绵颗粒栓塞者使子宫内膜容受性下降更明显。
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Many of the particles in the atmosphere are in the intermediate region of size.
大气中的许多粒子均属中等尺度.
词典精选例句
It is a very fine particles of dispersion resins sort of like white sugar.
它是一栽颗粒极为粗忽的凑拢树脂,有不面象白砂糖.
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The particles of sand rub, scratch and cut the rocks against which they are blown.
沙粒磨擦 、 刮削、割切着吹过的岩石.
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Collected together, the small particles a lot of room suitable for airing and watering.
小颗粒堆砌在一起形成许多空穴,透气利水,不会板结.
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To separate fine particles from coarse by grinding in water.
澄清,淘选通过''.'水磨'. ''把精细的颗粒从粗糙的颗粒中分离出来.
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The mixture of pollutants responsible includes very fine particles and photochemical gases.
能见度下降的元凶包括超细微粒及光化烟雾.
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