单词 | null |
释义 |
null听听怎么读
英 [n?l]
美 [n?l]
是什么意思 零值的;等于零的;(协议) 无法律效力;失效的 英英释义null[ n?l ]
学习怎么用 词组短语null and void无效的 null hypothesis零假设;虚假设;解消假设 null space零空间 null value空值 null pointer空指针 null string空行;空串 更多收起词组短语 双语例句用作形容词(adj.)
用作名词(n.)
权威例句Null Hypothesis Testing: Problems, Prevalence, and an AlternativeMicrosatellite null alleles and estimation of population differentiation.Estrogen receptor null mice: what have we learned and where will they lead us?The file drawer problem and tolerance for null results.Mice carrying null mutations of the genes encoding insulin-like growth factor I (Igf-1) and type 1 IGF receptor (Igf1r).Inference When a Nuisance Parameter Is Not Identified Under the Null HypothesisTransforming growth factor beta 1 null mutation in mice causes excessive inflammatory response and early death.Erratum: Estrogen receptor null mice: What have we learned and where will they lead us? (Endocrine Reviews (June 1999))Testing the null hypothesis of stationarity against the alternative of a unit root ☆ : How sure are we that economic time series ha...Molecular heterogeneity of complement component C4-null and 21-hydroxylase genes in systemic lupus erythematosus
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