tier基本解释
n.排；行；层；等级
v.（使）层层排列
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过去式: tiered 过去分词: tiered 现在分词: tiering 第三人称单数: tiers
n.排；行；层；等级
v.（使）层层排列
【hao86.com好工具】
过去式: tiered 过去分词: tiered 现在分词: tiering 第三人称单数: tiers
tier是什么意思
noun
1. one of two or more layers one atop another
e.g. tier upon tier of huge casks
a three-tier wedding cake
2. something that is used for tying
e.g. the sail is fastened to the yard with tiers
3. a worker who ties something
Synonym: tier up
4. any one of two or more competitors who tie one another
5. a relative position or degree of value in a graded group
e.g. lumber of the highest grade
Synonym: gradelevel
1. 一排;一行;一列
A tier is a row or layer of something that has other layers above or below it.
tier的意思
e.g. ...the auditorium with the tiers of seats around and above it.
四周和上方有一排排座位的礼堂
2. (组织或系统的)层，级
A tier is a level in an organization or system.
e.g. Islanders have campaigned for the abolition of one of the three tiers of municipal power on the island.
岛上居民发起一场运动，要求废除岛上三级市政管理层中的一级。
1. tier
1. 层：USB设备图说明:以HOST-ROOT HUB为起点,最多支持7 层(Tier),也就是说任何一个USB系统中最多可以允许5个USB HUB级联. 一个复合设备(Compound Device)将同时占据两层或更多的层. 管道(Pipe)是主机和设备端点之间数据传输的模型,
2. 层级：这些解决方案为快速发展的 B to B电子市场提供特色丰富的、可定制的、可扩展的功能,大大缩短了启动和建立客户市场所需要的时间. 但是,对于航空制造业供应链上2/3层级(Tier)上中小企业,这种自立门户的做法非常不经济.
The amphitheatres..empty spaces, surrounded by tiers of circular stone seating.
出自：D. Lessing
