查询词典 dustiness

Also, as our sun orbits the galactic center it may sweep through areas of interstellar dustiness.

也可能是，太阳运行在银河系中扫过的星际中的尘埃。

Dustiness is defined as the propensity of a material to become airborne when handled.

扬尘特性即为粉体在处理过程中会逸散出粉尘的能力。

Ignoring their city's renowned dustiness, Beijingers adore wearing white, and winter is no time to forswear it.

不理睬他们城市著名的尘土，北京人爱穿白色，连冬天的时候也一样。

Heat treated boards display a reduced modulus of rupture and an increase in dustiness.

经过热处理后，板材的断裂模数变小，而含尘量增加。

The plan is deigned in raise control levels and automatic .It is studied that is equipment parameter of, temperature, pressure, oxygen content and dustiness, monitor and control technology is realized, Secure and reliance.

同时对污泥的脱水率、出料速度和干化温度、干化时间的最佳匹配控制技术；设备的抗腐蚀、磨损技术进行了研究。

Astronomers have spent many decades trying to measure basic galaxy properties such as age, mass or dustiness that may give us some clues as to how they formed and evolved and what precisely the connection between spiral and elliptical galaxies is.

天文学家花费了几十年试图去估量基本的星系特性，比如年龄，质量或者含尘量，这些可能会给我们关于星系是如何形成和发展的以及椭圆星系和螺旋星系之间的精确联系是怎样的一些线索。

In the laboratory study, this project intends to use a more convenient vortex shaker and small scale powder disperser to disperse nanopowders and conduct the dustiness tests. The results will be compared with the standard method hoping to reducce the testing time and cost.

在实验室的研究方面，本计画拟使用较简便的漩涡震荡器与微小粉尘分散器来进行奈米粉体扬尘特性测试，并与标准测试方法作比较，期能缩短测试的时间及成本。

In the standard test, it was found that the dustiness of nanopowder was much higher than submicro-powder. The average inhalable, thoracic and respirable dustiness mass fraction in mg/kg and the dustiness level of TiO2 nanopowder were 6713±546, 576±37 and 15±2, respectively, and were 142±20, 73±6 and 11±0.3 for ZnO submicro-powder.

在传统标准方法的测试结果发现奈米粉体的逸散性比次微米粉体高出很多，TiO2奈米粉体逸散时的可吸入性粉尘、胸腔区粉尘和可呼吸性粉尘质量分率分别为6713±546、576±37和15±2 mg/kg，扬尘等级分别为高等、中等以及低等。

In order to quantify and determine the dustiness of fine and nanopowders, the standard rotating drum tester was used to determine the dustiness of two nanopowders: nano-TiO2 and fine ZnO, in the standard 1-min tests.

为了评估奈米粉体与细粉体的扬尘特性，本研究使用欧洲标准化委员会公布的标准粉体扬尘测试方法－旋转腔试验机法，测试德国Degussa公司制造的TiO2奈米粉体(型号为P25)与国内慈阳公司生产的A级ZnO细粉体的逸散特性，实验时间为1分钟。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。