查询词典 observation

Oral irrigator periodontal treatment of the elderly to maintain the effectiveness of clinical observation Abstract: Objective To compare the combination of ordinary toothbrush and oral irrigator simply ordinary toothbrush with two kinds of brush manner the effect of periodontal maintenance.

口腔冲洗器维护老年人牙周病治疗效果的临床观察摘要：目的比较用普通牙刷结合口腔冲洗器与单纯用普通牙刷2种刷牙方式的牙周维护效果。

The study for the British Isle of Wight 1456 10-year-old children are targeted, this observation until they are 10 years old.

这项研究针对英国怀特岛1456名10岁大的孩童为对象，这项观察持续到他们10岁。

On the basis of transmission and conservation of solar visible radiation and the analysis on observation data, an empirical model of isoprene emission was built up.

基于可见光辐射传输与守恒的观点，在观测数据的基础上建立了异戊二烯排放通量的经验模式。

Current astronomical observation confirms that at large scale, our Universe is homogeneous and isotropic.

现代的天文观测表明，宇宙在大尺度上是均匀的和各项同性的。

Observation is definitely an important issue in order to make sure that the quality is high and that you get out of a training session what you want.

观察无疑是一个重要的问题，它是为了确认训练质量是否很高和说出训练是不是达到了你想要的目的。

The numerical simulation results show that the calculated stress value of gate crane jib exceeds the allowable structural strength in certain observation points, but less than ultimate strength of the metal materials.

由数值仿真结果表明：门座起重机臂架系统某些观测点的计算应力值已超过结构强度许用应力，但是小于金属结构材料强度极限。

On the basis of relevant material in legislation, practice, theory on the science of economy, administration and law, through thorough observation and study by positivism, comparison, valuation and jurisprudent ,logic analysis, the thesis tries to clear corporate managers legal status ,and to further the legislation on corporate managers in China.

笔者怀揣浅漏，在广泛收集国内外相关资料，考察国内外先进立法、公司运作和经济实践，以及相关经济学、管理学和法学理论知识的基础上，经过大量比较、实证研究，用法理、逻辑和价值的分析方法，希望廓清对公司经理法律地位的思考，藉此抛砖引玉，促进我国公司经理相关立法的进一步完善。

He is a man of keen observation .

他是一个观察力敏锐的人。

Histopathological observation was characterized by lacrimal glands atrophy,cornea keratinization of the corneal epithelium,less of goblet cells from the conjunctival epithelium and so on.

VitA缺乏兔泪腺上皮细胞萎缩，角膜上皮角化，结膜杯状细胞减少，导致泪液分泌的质和量改变及泪膜稳定性降低而发生干眼症。

These results were different from the observation in the reaction of Cp2LnNPr2 and PhEtCCO,indicating that ligand, steric effect, electronic effect and solvents have an important effect on the insertion of a ketene into the Ln-N bond.

与phEtCCO不同的是，phZCCO偶联插入LoN键形成的新配体不发生1，5一H迁移的异构化反应，可以直接分离得到苯环参与共扼加成反应的中间体CpZLn〔oe(e6HSCphCON'p几)CphZLn-Er(11，孔(12)，Y(13)。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。