查询词典 null

I have moved a file to /dev/null and now my system doesn't work.

我曾经将一个文件移动到/dev/null目录下，然后我的系统就不工作了。

Gokan N 1966 on the tracheation and distribution of the air sacs in elytra of scarabaeid beetles Memoirs of the Tokyo University of Agriculture , 1966,null

増田由美子%岡田明%田畑洋%米田孝治%山本吉信カタゾウムシの翅構造と力学特性 null ， 1995，陈锦祥%倪庆清%徐英莲甲虫前翅结构中的优化设计复合材料学报， 2004，5

It is a compile-time error for an expression in an anonymous o bject initializer to be of the null type.

匿名对象初始化器中的表达式是 null 类型是一个编译期错误。

Extension module functions return a C NULL value for the result object to flag an error.

扩展模块函数返回一个C NULL值来标志一个错误。

Arvy M D Translocation of selenium in the bean plant and the field bean Plant Physiology , 1983,null

鲁如坤 土壤农业化学分析方法北京：中国农业科技出版社， 1999，null

If the function fails, the return value is NULL.

如果函数失败，返回值为NULL。

Hock R Temperature index melt modeling in mountain areas Journal of Glaciology , 2003,null

康尔泗%朱守森%黄明敏托木尔峰地区的冰川水文特征乌鲁木齐：新疆人民出版社， 1985，null

In the fin219-null mutant background, GUS staining can be detected in the hydathode of cotyledons, and the guard cells around hydathodes. GUS staining are also found in the base of trichomes, hypocotyls and roots. In contrast, in the phyA mutant background, GUS-FIN219 was not expressed in the hypocotyls.

结果发现转殖在fin219-null突变株背景下，FIN219会特别表现在植株叶缘出水孔与附近的保卫细胞及毛茸基部、初生叶、下胚轴、根部等处，然而在phyA缺失的时候植株幼苗的FIN219则不会在下胚轴表现。

If this member is NULL, the system searches the icon resource specified by the hIcon member for an icon of the appropriate size to use as the small icon.

如果该值为 NULL 。则把 hCursor 中的图标转换成大小合适的小图标。

In fact, any number of rows can include nulls for columns without NOT NULL constraints because nulls are not considered equal to anything.

由于空值与任何值比较都无意义，因此定义了 UNIQUE 键约束而没有定义 NOT NULL 约束的列上可以包含多行值为空的记录。

I use an example quoted by Hu Jiaqi:"It is reported that America separates the DNA of a kind of virus by making use of genetic technology and combines it with another kind of DNA. Finally, they get a kind of virulent biological agent called a "pyrotoxin". Someone discloses in private that 20 grams of such a kind of biological agent could result in the global death of 6 billion people due to infection."

我在这里例举胡家奇所引用过的例子："据报道，美国利用转基因技术，将一种病毒的DNA分离出来，与另外一种DNA进行结合，拼结成一种剧毒的"热毒素"生物战剂，且私下有人透露，这种生物战剂只需20克，就可以导致全球60亿人全部感染死亡。"

Waiting, for the queers and the coons and the Reds and the Jews.

等待着疯子和黑人还有红色共产主义者还有犹太人