查询词典 zero day

A square sign pattern matrix that does not have a zero row or zero column is sign potentially orthogonal if every pair of rows and every pair of columns allow orthogonality.

一个没有零行或零列的 n 阶符号模式矩阵是符号蕴含正交的，若每一对行和列向量都是蕴含正交的。

According to SIT, we could make the following hypotheses on the social behavior of a state: the state will favor in-group countries, take win-win strategy with the group it identifies, and be prone to cooperation in bilateral relations; the state will take non-zero-sum strategy with out-group countries and choose partially participation and cooperation; for the out-group countries with high hostility, the state will take zero-sum strategy, and choose non-cooperation or conflict.

根据社会身份理论，我们对国家的社会行为提出了如下假设：国家会更偏向于内团体国家，对于自己所认同的国家集团会从双赢的思维出发，选择积极合作的战略；对于外团体国家，一般会从非零和的思维出发，在双边事务中选择部分的参与和合作；而对于敌对性较高的外团体国家，一般会从零和的思维出发，在战略上选择不合作或冲突。

There are flags for overflow, underflow, invalid operation, divide by zero, is Zero, is Negative, etc...

在ps2上，标志用来指定不同的状态，像溢出检测，下溢检测，无效操作，被零除，零，否定等等，有些flag很少被游戏用到，disable extra VU flags"和"disable extra FPU flags的作用就是不执行额外的很少被游戏用到的标志代码

The ways of parallel resonant DC link and three-level control strategy were used in this power amplifier circuit. Output current ripple of power amplifier can be reduced as three-level power amplifier, all of power switches work on and off under the zero voltage switching or zero current switching, loss of switching and current ripple interference effectively reduced.

该电路在功率放大器三电平控制策略的基础上应用了并联谐振直流环节，保持了三电平功率放大器输出电流纹波小的优点，同时功率器件均工作在零电压或零电流条件下，开关损耗、电流纹波干扰有效地减小。

Nitrate-N content in 0~60cm soil profile with intercropped faba bean and pea are lower than the monocrops under zero N application and 225kghm^(-2) N application; while that with soybean lower than the monocrop at zero N application, but higher at 225kghm^(-2) N application.

玉米收获期，不施氮条件下3种豆科作物间作0~60cm土壤硝态氮含量均低于单作；225kghm^(-2)氮水平下，蚕豆、豌豆间作0~60cm土壤硝态氮含量低于单作，而间作大豆0~100cm土壤硝态氮含量高于单作。

Reductive dechlorination of polychlorinated biphenyls by zero-valent metal ;2. Zero-valent metals can be used to treat many kinds of pollutants including Organohalides,heavy metal,nitro-aromatic compounds,azo dye,perchloride and nitrate etc.

介绍了零价金属在处理环境污染物中的具体应用，包括卤代有机物、重金属、硝基芳香族化合物、偶氮染料、高氯酸盐以及硝酸盐等，指出零价金属可以通过还原和混凝吸附等作用有效地治理环境污染物，并分析了零价金属处理污染物的特点和应用前景。

If the firm's demand curve becomes perfectly elastic the inverse of the PED will be zero meaning that the firm has zero market power.

如果一个公司的需求曲线很有弹性，则PED的反作用力为零，这就意味着这个公司毫无市场力。

After the structure of zero tree for embedded coding is analyzed in detail, the coding information of each bit plane for a zero tree can be obtained simultaneously.

提出了比特平面并行处理的零树编码结构。

In this paper, the physical meaning of zero point of charge measured by acid-base potentiometric titration is discussed and it is considered to be zero point of net charge.

探讨了电位滴定法测定的零电荷点的物理意义，认为是零净电荷点。

The main problem with the radix -1 complement is that a negative or a positive zero exists; in the radix complement system, only a positive zero can exist.

反码的主要问题是它存在负零或者正零，而补码系统中只能存在正零。

Must have Coordination and negotiation skill, flexible ideas, and be punctilious person.

必须具备较好的协调与谈判能力，头脑灵活，工作认真仔细

Result: 18 patients are all with simple eye.The pigment mole lies in nasal and temple sides of the ball conjunctiva,in which 2 lie in lacrimal caruncle and semilunar plica.

结果：18例患者均为单眼，色素痣大多数位于内外侧睑裂部球结膜面，2例位于泪阜及半月皱襞，经激光治疗后，10例色素痣消失，有5例行再次激光后消失，2例行第三次激光后消失，1例第四次激光后消失。