查询词典 particulate

The methods for sampling, analyses and source apportionment of particulate in air were described in detail.

研究了宁波市环境空气中颗粒物的浓度水平、粒径分布、组成特征及污染来源。

The particulate-tracking autoradiograph technique is a powerful tool for studying the behaviors of boron in materials.

径迹显微技术是研究硼的晶界偏聚的行之有效的方法。

The hot stamping processes of B-bearing steel sheet after hot rolling were simulated at Gleeble 1500, the microstructure and mechanical properties were analyzed at different heat treatment conditions, and the segregation of boron and precipitation of boron phase were investigated by X-ray diffraction analysis and particulate tracking autoradiograph technology.

通过Gleeble1500热／力模拟实验机对轧后含硼钢板进行了热冲压过程模拟，分析了各种热处理条件对含硼钢组织性能的影响，并采用X射线衍射技术和径迹照相技术分析了硼的偏聚和硼相析出情况。

Autotransplant of particulate fat with small needle knife is easy to perform, cheap and safe without rejection and scar formation.

结论小针刀辅助自体脂肪移植具有操作简单、快捷、价廉、安全、无排异、不留瘢痕、术后恢复快等优点，患者易于接受，是除去额部、眉间、鼻唇沟等部位皱纹及填充面部凹陷的有效方法。

By the use of a dielectric polarization theory this paper analyzes the field charging states of a ball-shaped and a cuboid shaped particulate placed in an electrical precipitator field.

用电介质极化理论对置于电除尘器电场中的球形粒子、长方体粒子的场荷电情况进行了分析，然后分别导出各自条件下的场荷电方程。

The sample of granular cellular fiber with size of 5-8 mm is produced by using this technology which can be depicted as follow, adhering the asphalt particutate, which can be depicted as follow: adhering the asphalt particulate, which is made of news paper and asphalt, on the surface of fiber by emulsion method, then mixing them by mechanical stirrer, dewatering and pelleting.

采用这一工艺，以新闻纸和优质路用沥青作为原料，通过胶乳法使沥青颗粒均匀粘附在木质纤维表面，再通过机械搅拌、脱水、造粒等工艺，制备出5～8mm的颗粒状路用木质纤维样品，通过室内高温稳定性试验，比较掺入进口颗粒状路用木质纤维和掺入自制颗粒状路用木质纤维的沥青混合料的抗高温永久变形能力。

Results showed that Golden chinese banyan, Osmanthus, Macaranga, Scandent schefflera, Lalang grass, Taiwan mulberry, Coral bean tree, Common camptotheca, Guava and Malabar chestnut have significantly higher deposition of dust storm particulate than normal time.

在2007年4月4日沙尘暴袭台后，於台北市台大校园及长兴街一带对26种受污染植物进行采样，并藉由上光源暗视野显微镜进行沙尘暴微粒之镜检鉴定，结果显示黄金榕、桂花、血桐、鹅掌藤、茅草、桑树、珊瑚刺桐、喜树、番石榴及马拉巴栗之叶表滞尘量显著高於平时对照组者，相反地梅花和春不老则於平时之滞尘量显著高於受沙尘暴污染者，显示采样时应考虑背景值高低之问题。

Based on the analyses of the chemical and the physical characteristics of hydrogen peroxide, the effect mechanism of H2O2 additive on diesel combustion was put forward and proved by the heat release rate of the single-cylinder engine test. The experimental results on 135 diesel engine bench show that H2O2 additive is effective to improve diesel combustion, and the specific fuel consumption, particulate matter and NO are decreased obviously.

对过氧化氢的化学及物理特性进行了分析，建立了过氧化氢组液影响内燃机燃烧过程的机理模型，并且通过放热规律进行了试验验证。135单缸机的试验结果表明，过氧化氢组液的效果相当显著，可以同时降低油耗以及碳烟和NO的排放。

Nonetheless, Chinese authorities said Thursday that Beijing had 12 more blue-sky days this year compared with last, as well as drops in major pollution indexes that monitor concentrations of sulfur dioxide, carbon monoxide, nitrogen dioxide and particulate matter.

尽管如此，中国有关部门上周四表示，北京今年截至目前的蓝天数量较去年同期增加了12天，衡量二氧化硫、一氧化碳、二氧化氮和可吸入颗粒物的浓度的主要污染物指数也有所下降。

Methods Rats were exposed to nylon 66 salt particulate by passive inhalation.Pulmonary morphologic changes and broncho alveolar lavagewere observed.

采用大鼠被动式粉尘吸入法染尘，以肺组织形态学改变为观察指标，并参考支气管肺泡灌洗的实验结果。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。