查询词典 null function

Acosta-Martínez V%Tabatatai M A Enzyme activities in a limed agricultural soil 10.1007/s003740050628 Biology and Fertility of Soils , 2000,null

和文祥%蒋新%卞永荣%王芳杀虫双对土壤酶活性影响的研究西北农林科技大学学报， 2002，1

Del Castilho P%Chardon W J%Salomons W Influence of cattle manure slurry application on the solubility of cadmium,copper and zinc in a manured acidic,loamy-sand soil Environment Quality , 1993,null

郑春荣%陈怀满土壤-水稻体系中污染重金属的迁移及其对水稻的影响环境科学学报， 1990，(2)郑春荣复合污染对水稻生长的影响土壤， 1989，1

In most cases, its redundant to have two possible values for no data; Djangos convention is to use the empty string, not ''NULL'' .

而大多数情况下，空数据没必要对应两种可能的值，所以Django中习惯使用空字符串，而不是 ''NULL'' 。

Null Effect of organic mulches and plastic sheet on soil temperature Deciduous Fruit Grower , 1991,4

徐长金%张立峰冀西北高原农牧业持续稳产技术途径北京：中国农业科技出版社， 1993，null

Null China would win. We wouldn't use nukes and they have more people

中国会赢，我们不会使用核武器而他们有更多的人。

Watanabe A%Machida N%Takahashi K%Kitamura S Kimura M Flow of photosynthesized carbon from rice plants into the paddy soil ecosystem at different stages of rice growth Plant and Soil , 2004,null

杨建昌%徐国伟%王志琴%陈新红%朱庆森旱种水稻结实期茎中碳同化物的运转及其生理机制 10.3321/j.issn：0496-3490 。2004.02.004 作物学报， 2004，02

Rather, all my skill and time working the ball up field,are null and void because the opponent "clears" the ball by ping ponging.

如果不是这样的话，我的所有技术都是徒劳的，因为对手可能通过pingpang的方式清楚地传递。

Rescinded civil acts shall be null and void from the very beginning.

被撤销的民事行为从行为开始起无效。

Rescinded civil acts shall be null and void from the very beginning.

二显失公平的。被撤销的民事行为从行为开始起无效。

Rescinded civil ACTS shall be null and void from the very beginning.

无效的民事行为，从行为开始起就没有法律约束力。

Fostering the concept of multi-culture firmly and mastering the development of advanced culture correctly are conductive to resisting terrorism, separatism of nationalities and ultraism of religion, which is of great academic theoretical, immediate and profound historical si...

牢固树立多元文化的理念和正确把握先进文化的发展方向，有助于在世界范围内自觉地抵制恐怖主义，民族分裂主义和宗教极端主义。不仅具有重大的学术理论意义，而且也具有重大的现实意义和深远的历史意义。

But if anyone walks in the night, he stumbles, because the light is not in him.

11：10 若在黑夜行走，就必碰跌，因为那光不在他里面。