retains

听听怎么读

[riˈteinz]

是什么意思

保持( retain的第三人称单数 )；拦住；保存；止住

双语释义

v.(动词)

vt. 保持; 保留 keep; continue to have or hold
vt. 挡住 keep in place

英英释义

retain

v.
- hold within
  "This soil retains water"; "I retain this drug for a long time"
- allow to remain in a place or position
  "She retains a lawyer"
  同义词：continuekeepkeep onkeep going
- secure and keep for possible future use or application
  "The landlord retained the security deposit"
  同义词：holdkeep backhold back
- keep in one's mind
  "I cannot retain so much information"

学习怎么用

词汇搭配

用作动词 (v.)

～+名词

retain an appearance of youth看上去依旧年轻
retain the characteristics of the working people保持劳动人民的本色
retain one's interest in life保持着对人生的兴趣
retain the memory of sb仍记得某人
retain a memory of one's schooldays仍记得学生时代的情景

副词+～

always retain一直保持
still retain仍旧保持

～+副词

retain basely基本上保留
retain gloriously光荣地保留
retain indefinitely不明确地保留
retain invariably始终如一地保持
retain righteously正直地保留
retain selfishly自私地保留

～+介词

retain on〔over〕对…保持…

双语例句

用作及物动词(vt.)

His speech could not retain the interest of his audience.
他的讲话不能保持住听众的兴趣。
I will retain my right.
我将保留我的权力。
Does it retain the key elements of the original story?
它是否保留了原作的关键要素?
She has a good memory and finds it easy to retain matters.
她记忆力好,很容易记住事情。
He retained the best lawyer in the state to defend his case.
他为他的案子聘了该州最好的律师。

权威例句

A human airway smooth muscle cell line that retains physiological responsiveness
Nearly neutral evolution in IFNL3 gene retains the immune function to detect and clear the viral infection in HCV
A Transgenic Mouse Line That Retains Cre Recombinase Activity in Mature Oocytes Irrespective of the cre Transgene Transmission
A novel SigB(Q225P) mutation in Staphylococcus aureus retains virulence but promotes biofilm formation
Soluble L-selectin is present in human plasma at high levels and retains functional activity.
The N-terminal domain of tissue inhibitor of metalloproteinases retains metalloproteinase inhibitory activity.
HL-1 cells: A cardiac muscle cell line that contracts and retains phenotypic characteristics of the adult cardiomyocyte
The Novel Receptor TRAIL-R4 Induces NF-κB and Protects against TRAIL-Mediated Apoptosis, yet Retains an Incomplete Death Domain
Alcohol-inducible cytochrome P-450IIE1 lacking the hydrophobic NH2-terminal segment retains catalytic activity and is membrane-bound...
Degli-Esposti, M.A. et al. The novel receptor TRAIL-R4 induces NF-B and protects against TRAIL-mediated apoptosis, yet retains an in...

反义词

abandon

r开头的单词