查询词典 null

Pearce D Economics of Natural Resources and the Environment New York:Harvester Wheatsheaf , 1990,null

王如松 高效、和谐—城市生态调控原则和方法长沙：湖南教育出版社， 1988，null

In total, 39 and 7 cultivars and lines with null Wx-B1 were presented in Chinese wheats and foreign cultivars respectively.

主要结论如下：1 利用1D-SDS-PAGE电泳技术可以准确检测小麦Waxy蛋白亚基组成。

In electronic moire phase-shifting virtual plane technology, we began to research testing for the large departures from referent wavefronts and change the pattern of Offner Null testing in conventional aspheric testing, finally present the idea of electronic virtual plane.

在电子莫尔虚拟样板中，改变了传统非球面检测Offner零位检测手段，而采用直接对被测表面进行采样，获得虚拟样板的检测技术。

Thus the Robber Synod of Ephesus (449), though intended to be general and at first duly authorized by the presence of papal legates, was declared invalid and null by those same legates at Chalcedon 451, because the prejudiced Emperor Theodosius II had removed the representatives of the pope, and entrusted the direction of the council to Dioscurus of Alexandria.

因此，抢匪主教以弗所（ 449 ），虽然用意是一般性的和在第一次正式授权，在场的教皇legates ，被宣布无效和NULL这些相同的legates在迦克墩451 ），因为偏见，皇帝狄奥多二世曾经拆除代表教宗，并委托方向安理会dioscurus亚历山德里亚。

Deardorff J W Efficient prediction of ground surface temperature and moisture with inclusion of a layer of vegetation 10.1029/JC083iC04p01889 J Geophys Research , 1978,null

苏从先%胡隐樵%张永丰%卫国安河西地区绿洲的小气候特征和&冷岛效应&大气科学， 1987，4

5 All documents, letters, telegrams and telexes interexchanged between both Parties before the signing of the contract shall become null and void automatically from the date on which the contract comes into force.

11.5 双方在本合同生效前交换的所有文件，函电等在本合同生效的同时自动失效。

2All documents, letters, telegrams and telexes interchanged between both parties before the signing of the Contract shall become null and void automatically from the date on which the Contract comes into force.

双方在签约前交换的所有文件，书信，电报和电传，应从本合同生效之日开始自动失效。

For this reason, semicolons that might appear illegal are often nothing more than null statements

由于这个原因，那些看似非法的分号往往只不过是一个空语句而已

Fixed: memory leak at quest scrips load and triggered spell casting. Not check new operator result. It can't return NULL by C++ standard.

记忆泄漏当任务提取和技能触发，不再检查新的操作结果，而且在c++标准中不会恢复空字段

Burrough P A The Fractal dimensions of land scapes and other environmental data 10.1038/294240a0 Nature , 1981,null

鲁植雄 分形理论及其在农业土壤中的应用土壤学进展， 1994，5

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。