查询词典 null

Parrott W A%WILLIAM E G%HILDEBRAND D F Effect of genotype on somatic embryogenesis from immature cotyledons of soybean Plant Cell Reports , 1989,null

李步勋%程智慧大蒜体细胞胚胎发生诱导因素研究西北农林科技大学学报， 2002，5

Ding J%Song D%Yang R Further research on application of probability weighted moments in estimating the parameters of the Pearson type three distribution Water Resources Research , 1989,null

马秀峰 计算水文频率参数的权函数法水文， 1984，(3)刘光文皮尔逊Ⅲ型分布参数估计水文， 1990，4

The percipient is aware of the possibility of deception; for, in the universality forming the principle here, the percipient is directly aware of otherness, but aware of it as null and naught, as what is superseded.

知觉的意识是具有陷于错觉的可能性的意识；因为在那作为原则的共性里，知觉者是直接地意识到对方本身，不过把它当作被消灭的、当作被扬弃的。

These structures include Double Nominative, Existential Constructions, Pseudo Passives, Null Element, Periphrastic structures, Subject-predicate disagreement. This study aims to investigate the general characteristics of topic-prominent typological interlanguage development of the Chinese English learners in terms of acquiring subject-prominent English syntactic structures in a systematic way.

本实验主要关注三组中国学生在即时口头任务和谨慎翻译任务中出现的六类不同的中介语话题突出类型结构，分别为：双主语结构、存在结构、假被动语态、零成分、迂回结构和主谓不一致。

A basic fact about sets is that there are two sets only when their memberships differ. The membership of the set of things that are phlogiston is exactly the same as the membership of the set of things that are Devil-dealing Salem witches. In each case, there are none. So in each case the set of instances is the set with no members, the null set.

按集合观，不承认这里有不同的共相，因为基础事实是，两个集合不同当且仅当成员不同，而这两个集合是相同的，因为都是没有成员的集合，即空集。

Under section 37B of the contract signed by him, it states quite clearly that all offers shall become null and void if - and you can read it for yourself in this photostatic copy -"I, the undersigned, shall forfeit all rights, privileges, and licenses herein and herein contained," et cetera, et cetera...

在他签署的合同的37B部分写明了会全部废除，你们可以看复印件，"我将收回所有特权和许可，在这，在这，"等等，都在这，白纸黑字，一清二楚！

Willy Wonka:Wrong, sir! Wrong! Under section 37B of the contract signed by him, it states quite clearly that all offers shall become null and void if - and you can read it for yourself in this photostatic copy -"I, the undersigned, shall forfeit all rights, privileges, and licenses herein and herein contained," et cetera, et cetera...

旺克：不对！在他签署的合同的37B部分写明了会全部废除，你们可以看复印件，"我将收回所有特权和许可，在这，在这，"等等，都在这，白纸黑字，一清二楚！

Bouma T J%Yanai R D Estimating age-dependent costs and benefits of roots with contrasting life span: Comparing apples and oranges New Phytologist , 2001,null

周焱%罗安程有机肥处理对小麦根系生长、活力和磷吸收的影响 10.3321/j.issn：1008-505X.1997.03.008 植物营养与肥料学报， 1997，03

Shaner G%Ohm H W%Finner R E Response of susceptible and slow leaf-rusting wheat to infection by Puccinia recondita Phytopathology , 1978,null

商鸿生%王利国%陆和平%井金学小麦对条锈病高温抗病性表达规律的研究植物保护学报， 1997，2

Schnathorst W C%Mathre D E Host range and differentiation of a severe form Verticillium albo-atrum in cotton Phytopathology , 1966,null

石磊岩%冯洁%王莉梅北方植棉区棉花黄萎病菌生理分化类型研究棉花学报， 1997，null

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。