activty中文什么意思

活动

• bacterial activty:    细菌活性
• optical activty:    旋光性
• renal vein renin activty:    肾静脉肾素活性

例句与用法

1. The photocatalytic activty had been improved in a certain extent after treat with n2 / he influence coupling plasm
   通过n _ 2 he感应耦合等离子体处理后其光催化活性有一定改善。
2. This paper reviews the chemical composition and biological activity of pu - erh tea , and discusses the substance basis of biological activty as well as the possible mechanism accordingly
   本文就普洱茶的化学成分和生物活性两个方面进行综述，推断普洱茶生物活性的物质基础及其可能的相关机理。
3. The film ' s property had a great change after h2 microwave plasma treatment in certain conditions , especially the uv - vis absorbtion , the hydrophilicty and the photocatalytic activty have a great improvement
   通过适当条件的h _ 2微波等离子体处理后薄膜特性发生较大变化，其紫外?可见吸光能力明显增强，光致亲水性能和光催化活性都有较大提高。
4. We can make out from the survey of student interests and the establishment of acitity class in panlong primary school that the limitation of traditional activty class aim and simplification of teaching pattern , and this is what greatly limit the development of students
   从盘龙小学学生兴趣爱好调查及学校活动课开设情况不难看出，传统活动课目标的局限性和教学方式的单一性，很大程度上局限了小学生的发展。
5. This paper mainly study on the technics of preparing nano - tio2 , seeking for the proper carrier and technics , preparing the immobilized nano - tio2 photocatalytic film , and with the plasm surface treatment , probe the new effective way of improving the photocatalytic activty of nano - tio2
   本论文主要研究了纳米tio _ 2的制备工艺方法，寻求合适的载体和固定化技术，制备负载型纳米tio _ 2薄膜光催化剂，以及利用等离子体对纳米tio _ 2薄膜进行表面改性研究，探索提高纳米tio _ 2光催化活性的新的有效途径。