There are a number of different shades of green.

Bucking2 the trend for fading techniques and different shades of denim3, these jeans are also characteristically a very uniform, solid blue.

在用褪色技艺和不同色调的牛仔蓝震荡潮流界的同时，“妈妈牛仔裤”都有同一个鲜明的特色，坚持用蓝色。

The exquisite flowers come alive in shades of amethyst.

那些漂亮的花儿在紫水晶的映衬下显得格外夺目。

All these different shades of red, blue, and green make life more exciting.

所有这些不同浓淡的红色、蓝色和绿色都让生活更加振奋人心。

I counted at least twenty shades of green!

"我数了一下,至少有二十种绿色！"

I count twelve shades of green from where I stand ．

从我站着的地方抬眼望去，就可以看到十二种深浅不一的绿色。

The shades of dusk are deepening.

夜色苍茫。

Fine shades of grey streaked his dark hair

他的黑发间有几丝白发。

Research on Computer Intelligent Tutor System

计算机智能导师系统研究

Reform and practice of experimental teaching of basic course in medicine with project and tutor system

医学基础课实验教学项目&导师制的改革与实践

The Multimedia Online Tutor System Based on Internet

基于Internet的多媒体在线辅导答疑系统

An intelligent tutor system based on the blackboard model

一个基于黑板模型的智能教学系统

On Binary Tutor System-Based Accounting Education

会计专业双导师制人才培养模式浅论

Problems existed in tutor system for college nursing students and its solving measures

护理本科生导师制存在的问题及解决措施

College Student Tutor System: the Development and Innovation of College Student Education Management Working

本科生导师制：大学生教育管理工作的发展创新

Consummating the Tutor System To Improve the Quality of Graduate Education

完善导师负责制提高硕士研究生教育质量

The paper describes the design of an intelligent tutor system with agent techniques.

描述了一个应用软件Agent技术的智能CBR引导系统的结构设计。

Research Ability Education of Medical Undergraduates in Tutor System

以导师制为核心的医学本科生科研能力的培养

Implementation and Evaluation of Tutor System for Medical Students of Junior Colleges

医学专科生导师制的实施及效果评价

Real-Time and Dynamic Tutor System Based on Campus Network

基于校园网的实时动态答疑辅导系统

Discuss on the Application of Online Tutor System in the Distance Education

在线辅导系统在远程教学活动中应用的探讨