semi

听听怎么读

英 [ˈsemi]

美 [ˈsɛmaɪ, ˈsɛmi]

是什么意思

半独立式住宅；半挂车；

变形

复数：semis

英英释义

semi[ 'sem(a)i ]

n.
- one of the two competitions in the next to the last round of an elimination tournament
  同义词：semifinal
- a truck consisting of a tractor and trailer together
  同义词：trailer trucktractor trailertrucking rigrigarticulated lorry
- a trailer having wheels only in the rear; the front is supported by the towing vehicle
  同义词：semitrailer

学习怎么用

词组短语

semi arid adj. 半干燥的

semi trailer半挂车

双语例句

用作名词(n.)

The factory needs a semi to drive the goods away.
工厂需要一辆半挂车把货物拖走。
Semis are always used to deliver the products to the ports.
半挂车货车经常用来把产品送到港口。

权威例句

Semi-classical Electrodynamics
Semi-supervised learning using gaussian fields and harmonic functions
A semi-empirical method of absorption correction, Acta Cryst. A 24, 351-359
Book Reviews: Functional Analysis and Semi-Groups
Learning the Kernel Matrix with Semi-Definite Programming.
REPRODUCIBLITY AND VALIDITY OF A SEMI-QUANTITATIVE FOOD FREQUENCY QUESTIONNAIRE
A Simple, Positive Semi-Definite, Heteroskedasticity: An Autocorrelation Consistent Covariance Matrix
Combining Active Learning and Semi-Supervised Learning Using Gaussian Fields and Harmonic Functions
Word representations: a simple and general method for semi-supervised learning
The effects of air-borne nitrogen pollutants on species diversity in natural and semi-natural European vegetation

s开头的单词