| 单词 | required |
| 释义 |
required听听怎么读
英 [r?'kwa??d]
美 [r?'kwa??d]
是什么意思 必须的，（学科）必修的； 要求( require的过去式和过去分词 )；需要；想要；命令 英英释义required[ ri'kwai?d ]
学习怎么用 词组短语is required是必须的 as required按照规定；根据需要 required course n. 必修课程 documents required应具备单据；单据要求；所需要的单据 required power需用功率，需要功率 required value要求值；需求值；待定值 required subjects必修科目 required rate of return预期收益率，要求投资盈率；所需回报率，要求报酬率 更多收起词组短语 双语例句用作形容词(adj.)
权威例句PPAR gamma is required for placental, cardiac, and adipose tissue development.
Identification of ubiquitin ligases required for skeletal muscle atrophy Identification of ubiquitin ligases required for skeletal muscle atrophy. Fas(CD95)/FasL interactions required for programmed cell death after T-cell activation Arabidopsis SGS2 and SGS3 Genes Are Required for Posttranscriptional Gene Silencing and Natural Virus Resistance The Toll gene of Drosophila, required for dorsal-ventral embryonic polarity, appears to encode a transmembrane protein. Two transmembrane aspartates in presenilin-1 required for presenilin endoproteolysis and gamma-secretase activity. Recognition of commensal microflora by toll-like receptors is required for intestinal homeostasis. Cell surface, heparin-like molecules are required for binding of basic fibroblast growth factor to its high affinity receptor. Constitutive Nuclear Factor κB Activity Is Required for Survival of Activated B Cell–like Diffuse Large B Cell Lymphoma Cells |
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