查询词典 null

Kim T T The structure of three-dimensional tide-generating currents:experimental verification of a theoretical model Estuarine Coastal and Shelf Science , 1982,null

刘宇陆 潮汐水流的垂向结构与剩余环流研究水动力学研究与进展A辑， 1995，4

Romer W%Schenk H Influence of genotype on phosphate uptake and utilization efficiencies in spring barley 10.1016/S1161-0301(97)00061-0 European Journal of Agronomy , 1998,null

陆庆 钾营养对不同水稻基因型物质生产和光合作用的效应浙江农业大学学报， 1999，3

Null many live in hills and mountains, live in the bushes, the banks of streams and other wet quiet place in order to snails, worms, small fish, shrimp, snail, beetle and plant leaves and seeds for food.

金钱龟多生活于丘陵山区，栖息在草丛、溪旁等潮湿安静的地方，以蜗牛、蚯蚓、小鱼、虾、螺类、金龟子以及植物的嫩叶和种子为食。

Proctor J Mineral nutrients in tropical forest and savanna ecosystems Oxford:Blackwell Scientific Publication , 1989,null

曾水泉 海南岛土壤植被系统的地球化学广州：广东科技出版社， 1989，null

Abbott L K An ecological view of the formation of VA mycorrhizae Plant and Soil , 1994,null

贺学礼%李生秀玉米幼苗VA菌根形成过程的研究西北植物学报， 1998，6

Shan Jiazeng Application of Structural Simulation Experiment in Petroleum Geology 北京:石油工业出版社, 1996,null

单家增 构造模拟实验在石油地质学中的应用北京：石油工业出版社， 1996，null

Rather, this initial crosscountry analysis fails to reject the null hypothesis that the relative size of the SME sector per se does not exert a causal impact on growth or poverty alleviation.

相反地，这种初步的跨国别分析没有摈弃如下这种零假设，即中小企业部门本身的相对规模不对增长或消除贫困产生一种因果关系的作用。

If the decremented reference count is positive, we return a null pointer so that delete leaves our object alone.

如果引用计数是整数，我们返回一个空指针使delete不处理我们的对象。

When we return a card, we can actually remove it from the ArrayList, thus decrementing the size, leaving us with a collection that only has cards left in it (as opposed to just replacing its spot with the last card in the array, and setting the last spot to null).

当我们返回一个卡，我们实际上可以删除ArrayList的事，因此递减的规模，留下了只有在离开卡（而不仅仅是替换数组中的最后一张牌的位置，我们收集，并设置最后的位置为空）。

We discuss the reverse mappings of the linear translation of Lipschitz isomorphisms which preserve Γ-null sets, and use them to study the Lipschitz classification of Banch spaces.

运用有界线性算子对Lipschitz映射做线性平移，使其逆映射能够保持Γ-null 集不变性，在Banach空间的Lipschitz分类问题的研究上能得到一个切入点。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。