无变化的

Under the condition of poor effect of surmounting "statics with pitch-resistant",domestic scholar have made new concept —deviation control with high WOB .

大钻压动力防斜技术增加钻压引起钻柱屈曲，保特钻柱涡动，有井斜时使钻柱产生周期性变化的轴向附加力，无井斜时轴向附加力消失，克服了传统防斜技术中吊打的缺点，提高了钻井速度，达到了解放钻压的目的。

The results show that the aluminium foils cold rolled or low temperature annealed have not obvious anisotropy; tensile strength and elongation nearly change after low temperautre anneals.

结果表明，冷轧及低温退火后铝箔的力学性能均无明显的各向异性，低温退火时，抗拉强度和延伸率变化很小。

And changes in the same endless executives.

和相同的无休止的人员变化。

The channel currents appear quantal in nature, transiting in a seemingly random manner between the"open"and the "closed", and have the characteristic of"all"or"none".

单通道电流信号具有&定量&特性，表现出&全有&和&全无&的特征，为一个个电流幅值高度恒定，持续时间宽度随机变化的矩形波，类似于随机电报信号。

Crosslinking reaction between BTCA and cellulose and wood meal were occurred in amorphousregion.

纤维素结晶结构中C6-OH的tg构型无变化，始终保持着晶体结构I的状态。

Compared with the control group, the concentration of IFN-γ, of rats in mental stress group is higher significantly (P＜0.05) than that in the control group, but the concentration of IL-4 has no change.

与对照组相比，心理应激组大鼠血清中细胞因子IFN-γ的含量显著高于对照组(P＜0.05)，但细胞因子IL-4的含量无变化(P＞0.05)。

To get the most out of nothing, you need to have self-changing rules.

要做到从无中生出最多的有，你就必须拥有自我变化的规则。

The immune response reaction of 20 leukaemic patients who recieved poly-active immunization with MSHA vaccine was observed.

我们观察了20例白血病患者多次疫苗主动免疫的免疫应答反应，14例病人血中广谱抗体效价升高，临床上有很好的治疗反应，6例抗体效价无变化，而临床症状加重，最后均死于败血症。

The immune response reaction of 20 leukaemicpatients who recieved poly-active immunization with MSHA vaccine wasobserved.

我们观察了20例白血病患者多次疫苗主动免疫的免疫应答反应，14例病人血中广谱抗体效价升高，临床上有很好的治疗反应，6例抗体效价无变化，而临床症状加重，最后均死于败血症。

HD 163032 is a new variable star discovered by EAST on May 2007 (Li-Han, Wang 2007). There is no measurement recorded about its variability before.

HD 163032为EAST在2007年5月所发现的一颗变星(王立涵 2007)，在此之前并无任何文献记载有关其光度变化的资讯。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐