未知数

Tony Blair's unequivocal support for the Iraq war has turned a seemingly assured election into a possible tossup.

首相布莱尔对伊拉克战争的明确支持使到原先看似稳操胜券的大选变为一未知数。

Where we are going to have the party is still undecided.

我们将在哪儿举行宴会仍是未知数。

Life and dreams of young people are still unknown. Everything is still "undefined."

生活和梦想对于年轻人，一切都还是未知数，一切都还"未定义"。

The human disturbances, original habitat losses due to reclamation, deforestation, pollution, etc., are driving undetermined number of species to be endangered or extinct.

人类干扰，栖息地丧失、森林减少和污染等迫使未知数目的种类处于濒危状态或已灭绝。

In math, X is used to stand for an unknown number.

在数学中， X 被用来代表一个未知数。

Susceptibility to asthma depends on variation at an unknown number of genetic loci.

哮喘的易感性取决于未知数目的遗传位点的变异情况。

Who knows what we'll find, it's the great unknown

谁知道我们会发现，它是很大的未知数

Let's have a unplaned trip, i might get more than expactation.

太多太多未知数了，我只能慢慢的计划看看。

Why the female hyena developed in this manner is unknown, but it may have been necessary for them to appear large and strong to protect their young from males, as hyenas have cannibalistic tendencies.

为什么慈性自开发这种方式是未知数，但它可能已经被他们必须出庭大和强烈保护自己的年轻雄性，有多人吃人的倾向。

Still be an unknown at present, but it appears on the market inferiorly doorsill and wealth effect can give a person with infinite imaginary space, raise one's head and look making a person in order to long for.

现在还是一个未知数，但它较低的上市门槛和财富效应能给人以无限的想象空间，令人翘首以盼。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。