不得而知

He likes small, co-operatively run firms, but how that model could be made to work for multinationals is far from clear.

他钟情于小型合作经营的企业，但该模式如何让跨国公司运转，却不得而知。

It is not yet known whether robots will one day have vision as good as human vision. Technicians believe they will, but only after years of development.

将来有一天机器人能否具有和人一样的人觉还不得而知；技术人员相信会有这么一天，只是还要经过几年的研究开发。

Whether or not it would involve an exclusive carrier deal is unknown.

是否采用独家授权模式还不得而知。

We already have an idea that the cecum in some animals works the same way," he said."But how, for example, do biofilms work in frogs and other species with no cecum and no appendix?

他说：&我们已经有了这种想法，就是盲肠在一些动物体内起作用的方式与人相同，但是譬如青蛙以及其他一些没有盲肠或阑尾的物种，生物薄膜又是如何起作用的，目前不得而知。&

It is not known whether flavonoids can be absorbed in amounts sufficient to exert an antiviral effect in humans, and therefore their possible role in the treatment of childhood exanthems remains unknown.

约黄酮类化合物抗病毒行动已观察到的试管实验。41 42 43 44 45 槲皮素，黄酮类化合物之一的，所表现出特别强烈的试管抗病毒特性； 46 47 48但是，一项研究没有找到槲皮素将有利于小鼠的病毒感染。49这不知是否黄酮类化合物可吸收的数额不足以在人体发挥抗病毒效果，因此，他们在治疗儿童exanthems可能发挥的作用仍然不得而知。

For a continuing piece called Fashion Terrorism,'' she created a miniature airport baggage claim with mysterious parcels stalled on a carousel. They may hold the possessions of immigrants in transit; they may hold weapons. We cannot know.

她有一件持续发展，名为「时尚恐怖主义」的作品，是一个缩小版的机场行李提取处，诡异的包裹滞留在行李转盘上：包裹里可能藏有过境滞留的移民，也可能有武器，我们不得而知。

Asked for help a 3 D with stronger PSP function, the machine body of this time's setting up a mold would be very outstanding, currently 《the 皇 card air battle X 》of show up a machine body an amount to still can not know so far, but DSuperTomcats F-14, TornadoF3,, F2-a and Foxhounds MIG-31s 4 will be definitely to show up collectively.

借助了PSP较强的3D机能，本次的机体建模将会十分出色，目前为止《皇牌空战X》的登场机体数量目前还不得而知，但F-14DSuperTomcat，TornadoF3，，F2-a以及MIG-31Foxhound四架集体将会铁定登场。

It is not yet known how long Gobbi will be out for, but it is expected to be months rather than weeks.

需要的伤停时间目前还不得而知，但估计会是数月而不是数周。

But anyone can try because the hot lemon grass drink is tasty and harmless to our health.

则不得而知。不过，柠檬草汁的香郁味道，当作茶来喝也无妨啊！

Although the weapon type remains undisclosed, Mark 15 thermonuclear bombs (commonly carried by B-47s) would have had a combined yield of 3.4 megatons.

尽管核弹头的型号不得而知，但Mark 15型热核炸弹(B-47轰炸机通常携带这种核弹)所爆发的威力应达到340万吨级。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。