查询词典 RA

, c a parabolic umbilic, if RA consists of three lines, two of which are coincident see Fig.

c一抛物面中心的，如果镭包括三条线，二，其中是一致的看见。

, d a symbolic umbilic, if RA consists of three coin-cident lines.

d一符号中心的，如果镭包括三条一致线。

It is easy to see that the set of points The ZC lines may be a an elliptic umbilic, if RA consists of three lines see Fig.

看套点是容易的 ZC线也许是a一椭圆中心的，如果镭包括三条线看见。

A: I am Ra. These body complexes of the second race dwell in uninhabited deep forest.

A ：我是拉。这些第二种的身体复合体居住在无人居住的深密森林中。

A: I am Ra. They remained largely unmixed.

A ：我是拉。他们主要保持非混杂状态。

Lou felt that they were w and ering from the point, and that in digression Alex and ra might unnerve him

娄感到他们离开了话题，而在闲扯中，亚历山德拉可能使他遭受挫折。

A: I am Ra. Let us untangle your assumption which is complex and correct in part.

A ：我是拉。让我们解开你那复杂而且部分正确的假设。

A: I am Ra. This entity of vibratory sound complex did not have a connection with those who used him.

A ：我是拉。这个振动声音复合体的实体和利用他的那些人没有关联。

Lots of research had been done in RA, but little on virulence and protective antigen.

国内外虽然已经有较多的研究，但对毒力因子，及保护性抗原的研究还未充分展开。

We established the NTD model and showed that the central nervous system malformation at age of embryonic day 10.5(E10.5) included acrania, craniofacial abnormal, spina bifida, short-tailed or tailless ect.

对孕7.5d母鼠一次性喂服50mg/kg RA后观察到E10.5d鼠胚有颅脑顶部未闭、后脑及面部异常、脊柱或尾部有裂口以及无尾或短尾等多种畸形的发生，大部分与神经系统有关。

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。