较清楚的

Our results indicate that the RNA species may be regulated by PKC downstream signals related to the MAP kinase cascade. We observed E1 contains RNA increase in the polysome after induction of U937 differentiation.

我们分别对两者进行研究，发现含有Exon N1的Chk1 transcript可能以直接或间接的方式受p53的抑制；而含有Exon 1的Chk1 transcript的调控机制较不清楚，仅知可能是由PKC下游的讯息传递所调控，且可能和MAP kinase cascade有所关联。

In healthy, well-nourished children with a low prevalence of iron deficiency, the mother's hemoglobin was significantly associated with that of her child, but the underlying mechanism is unclear.

在健康的营养良好的儿童铁缺乏症的患病率较低，母亲的血红蛋白与其孩子的血红蛋白具有相关性，但是其潜含的机制还不清楚。

We could put the stone surface under the sunlight lamp or sun, granite and marble , stone products observe its reflecting surface, then could see clearly these kind of concave and strip, if it is because of the mineral, we could ignore it, but if it is because of the bad polish, then had better to avoid to purchase this kind of stone.

我们把加工好的石材表面对着太阳光或日光灯，观察反光面就可以清楚发现如图所示的各种凹坑和条痕，对于那些无规则的细小凹坑可能是由石材组成矿物的一些自身缺陷造成的，可以不去考虑，而如果在石材的表面发现一些有规律的条痕，则是由于加工质量较差造成的，选购时应尽量避免这样的石材。

We could put the stone surface under the sunlight lamp or sun, observe its reflecting surface, then could see clearly these kind of concave and strip, if it is because of the mineral, we could ignore it, but if it is because of the bad polish, then had better to avoid to purchase this kind of stone .

我们把加工好的石材表面对着太阳光或日光灯，观察反光面就可以清楚发现如图所示的各种凹坑和条痕，对于那些无规则的细小凹坑可能是由石材组成矿物的一些自身缺陷造成的，可以不去考虑，而如果在石材的表面发现一些有规律的条痕，则是由于加工质量较差造成的，选购时应尽量避免这样的石材。

Member for North Antrim (Rev. Ian Paisley), who saved the Government's bacon earlier this evening, is in his place and as we spent so many hours discussing anti-terrorism, let me spell it out: we are making new terrorists in Britain with our policy towards Somalia, with our double standards and with our hypocrisy.

会员北安特里姆郡，谁节省政府的培根较早前今天晚上，是他在的地方，和我们花了这麼多小时，讨论反恐怖主义，让我清楚说明，它指出：我们正在作出新的恐怖分子在英国与我们的政策对索马里，与我们的双重标准，并与我们的伪善。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。