null mutation是什么意思 null mutation的中文翻译、读音、例句

null mutation的意思是"无效突变"，在英美地区还有"无效突变"的意思，单词读音音标为[nullmutation]，null mutation常被用作名词，在《新英汉汉英词典》中，共找到85个与null mutation相关的例句。

Null mutation的中文翻译

1.无效突变

例句:That vector is called a "null vector". (那种矢量就叫做”零矢量“。)

用法及短语

null mutation一般作为名词使用，如在mutation(突变 )、direct mutation(正突变)、directed mutation(定向突变)等常见短语中出现较多。

例句

1. I saythe name, then you sayit. I sayit, then you sayit. (翻译:我说von der Null, 你也说 von der Null, 我说 von der Null, 你也说 von der Null,)

2. Using null values in together with IN or NOT IN can produce unexpected results. (翻译:将空值与IN或NOTIN一起使用会产生意外结果。)

3. By default, a column can contain a NULL value, but if you don't want that, you can append the "NOT NULL" postfix to the field definition. (翻译:默认情况下，列可以包含NULL值，但是，如果不想这样，可以在字段定义中附加“NOTNULL”后缀。)

4. Several null mutants have been generated. (翻译:一些无效变体已经生成。)

5. It will adapt to its environment; it's a durable mutation. (翻译:它会适应它的环境： 它是一种可持续的转变。)

6. The genetic testing kit for mtDNA A1555G mutation was used to detect mtDNA A1555G mutation. (翻译:应用线粒体基因A1555G突变检测试剂盒检测线粒体基因1555位点的突变情况； )

7. This contract makes ours null and void. (翻译:This contract makes ours null and void.)

8. As such, my contract with them is now null and void. (翻译:my contract with them is now null and void.)

9. If any one of these parameters is NULL, the corresponding OLE DB initialization property is not set. (翻译:如果其中任一参数为NULL，则不设置相应的OLEDB初始化属性。)

10. That the union between king Henry of England and Katherine of Aragon is declared null and void. (翻译:与阿拉贡的凯瑟琳的婚姻无效 And Katherine of Aragon is declared null and void.)

11. Most calls return either -1, NULL, or EOF to indicate error. (翻译:大多数调用返回- 1、NULL或EOF来表示错误。)

12. Converts to a string terminating in a null reference or to a BSTR. (翻译:转换为以null引用终止的字符串或转换为BSTR。)

13. The contract was declared null and void. (翻译:合同被宣布无效。)

14. If nullable, it will contain the null value. (翻译:如果可为空，它将包含null值。)

15. Lectins mutation appeared at early stage, this indicates lectins mutation may start at the molecular level. (翻译:并发现在大豆凝集素突变株自合成初期就表现出突变性状，可能是在分子水平表达阶段就开始发生突变。)