n.

a small indefinite number

"he's coming for a couple of days"

a pair of people who live together

"a married couple from Chicago"

同義詞：matesmatch

a pair who associate with one another

"the engaged couple"

同義詞：twosomeduoduet

two items of the same kind

同義詞：pairtwosometwainbracespanyokecoupletdistichduoduetdyadduad

(physics) something joined by two equal and opposite forces that act along parallel lines

Human RISC Couples MicroRNA Biogenesis and Posttranscriptional Gene Silencing
IRE1 couples endoplasmic reticulum load to secretory capacity by processing the XBP-1 mRNA
Akt phosphorylation of BAD couples survival signals to the cell-intrinsic death machinery.
VEGF couples hypertrophic cartilage remodeling, ossification and angiogenesis during endochondral bone formation
IKKβ Couples Hepatocyte Death to Cytokine-Driven Compensatory Proliferation that Promotes Chemical Hepatocarcinogenesis
IKKbeta couples hepatocyte death to cytokine-driven compensatory proliferation that promotes chemical hepatocarcinogenesis.
The E3 Ubiquitin Ligase Itch Couples JNK Activation to TNFα-induced Cell Death by Inducing c-FLIPL Turnover
CCR5 Genotypes in Sexually Active Couples Discordant for Human Immunodeficiency Virus Type 1 Infection Status
Adult attachment, working models, and relationship quality in dating couples.
Probability of HIV-1 transmission per coital act in monogamous, heterosexual, HIV-1-discordant couples in Rakai, Uganda.