查询词典 engaged

It took the discovery of penicillin by Alexander Fleming, a Scottish physician engaged in research at St.

伦敦圣玛丽医院从事研究的苏格兰医生亚力山大。

Plane analytic geometry is a important content in the mathematics curriculum of high school, which embodies powerful function of analytic method and algebraic method in the depicting curve. It reflects important idea of the combination of number and figure. Learning the course is very important for students to improve mathematics thought ability. Teachers and students are engaged in teaching and learning by the textbook, so it is necessary to analyse plane analytic geometry textbook.

平面解析几何是高中数学课程中的重要内容之一，它体现了解析方法和代数方法在刻画平面曲线方面的强大作用，反映了数形结合的重要思想，学习这部分内容对提高学生的数学思维能力具有十分重要的价值，师生正是通过教材这一载体从事教学和学习活动的，因此，很有必要对平面解析几何教材进行分析。

The Division had become engaged all along the line.

该师的整个正面都开始与敌军交战。

Lower the existing soil and emerging into the soil parent material (such as volcanic ash and alluvium, as well as eroded soil) on, are actively engaged in the process of soil formation.

在现有土壤的下层和新出现的成土母质（如火山灰和冲积物以及被侵蚀的土壤）上，都在活跃地进行着成土过程。

This factory is engaged in aluminium production.

这个工厂是生产铝制品的。

AMA is the first professional institute engaged in management training and consulting services for the enterprises and individuals in the mainland of China.

美国管理协会是第一家在中国地区向企业和个人提供管理培训和咨询服务的专业机构。

The first Métis were the children of Amerindian women and European merchants who engaged in fur trade at Red River in Manitoba today. In 1869, when the Canadians were about to take over the Northwest, the local Metis, under the leadership of Louis Riel, took up arms against the Canadians and established a provisional government. In 1870, a negotiation was conducted between this provisional government and the Canadian government, which brought about the foundation of Manitoba, the 5th province of Canada.

最早的一批梅蒂斯人是印第安人女子与在今日马尼托巴省雷德河地区经营皮毛生意的欧洲商人所生的子女。1869年，当加拿大人准备接管西北地区时，梅蒂斯人在他们的领袖路易里尔的领导下对加拿大人进行了武装反抗，并建立了临时政府。1870年，该临时政府与加拿大政府谈判，并最终建立了马尼托巴省，成为加拿大联邦的第5个省。

Took an advanced study of ophthalmology in America and Japan and engaged in ophthalmology clinic over 20 years. With the application and promotion of ametropia correction technology 16 years, successfully completed over 20,000 patients with myopia treatment and health care management.

先后赴美国、日本学习先进的眼科技术，从事眼科临床工作20余年，其中应用和推广屈光不正矫治技术16年，成功完成2万余名近视眼患者的诊治，并致力于医疗管理工作。

The company is mainly engaged in reseaching and manufacturing Bio-chem and amino acid.

公司主要致力于生物化工及氨基酸的开发、生产。

I was to have gone to the concert, but was engaged by an unexpected guest.

我本想去听音乐会的，可是被一个不速之客耽误了。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。