查询词典 unknown

While a rescue team of 200 people has arrive at the diaster area, it's still unknown how long it will take to save all the victims.

尽管由200人组成的救援队已经到达灾区，然而仍不知道用多久才能救出所有的人。

People clamored to escape this diaster caused by unknown reason the sound of their screams sang throungout hte streets of the capital.

这在这不明原因的魔咒声中，人们叫嚷着四处逃窜，魔咒和尖叫混杂的声音贯穿了整个首都的街道。

The boundary value problem for first-order differential equations with a parameter refers to the finite solution condition of equation which includes unknown quantity and its first-order derivative that not only relies on interval value but also relies on the parameter of the equation,which is always settled by fixed point theory or successive approximation method.

含一个参数的一阶微分方程边值问题是指：含有未知量及它的一阶导数的方程的定解条件不仅依赖于在区间端点的取值，而且依赖于方程中的参数。通常它用不动点定理或逐步逼近法来解决。

It is concluded that many genes both known and unknown are differentially expressed in human embryonic aorta-gonad-mesonephros-derived stromal cells.

筛选agm区基质细胞中差异表达的基因为进一步研究胚胎造血发育的分化调控的分子机理提供了必要的理论基础。

One major reason Russian Diopside is relatively unknown is that it has only recently become available in sizable commercial quantities.

俄透辉石鲜为人知最主要的原因是因为她是最近几年才有规模商业供应的宝石。

Although the subtleties in Dirac's equation were immediately recognized by his peers, the hither-to unknown property of "negative energy" was unacceptable by all.

狄拉克方程之妙处虽然当时立刻被同行所认识，可是它有一项前所未有的特性，叫做"负能"现象，这是大家所绝对不能接受的。

The incidence of bilateral discoid medial menisci is unknown.

不知道双侧盘状半月板的发生率是多少。

The current transformation stage of social ideology has given rise to numerous unknown variables of life, such as disconsolation at work, setbacks in social life and ethical dilemmas brought by technological advances.

社会形态转型时期，生活中的未知变量太多，如工作上的失落、社会交往挫折、科技进步带来的伦理难题等，压力骤增。

Fear of unknown, discontentment with one's own conduct.

害怕源自无知，不满意的则是自己的所作所为。

On the other hand, if the damage position and the damage size are used for description of the structural damage, the mathematical model is actually stated as a discrete structural optimization problem with unknown number of design variables, since the number of damages can not be given in advance.

本文采用极大极小问题构造损伤识别的优化模型，通过凝聚函数将极大极小问题转化为一个目标函数连续可微的无约束优化问题，采用基于灵敏度分析的序列线性规划方法求解。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切