查询词典 Ra

Finally, the experimental setup of MR intelligent boring bar was built on the CA6140 type lathe. The experimental results show that the method can suppress the chatter efficiently and can improve the surface quality of workpieces significantly, whose roughness has decreased from 10 μm to 1.5 μm.

最后，在车床CA6140上搭建了磁流变智能镗杆的颤振抑制实验系统，实验结果表明，变结构刚度方法能够快速高效地抑制镗削过程中产生的颤振，并且使加工表面的粗糙度Ra从10μm降至1.5μm，大幅度提高了加工表面质量。

Color-free and no ghost throught the entire field, some scatter around planets, excellent on-axis resolution may be a bit below Radian but FOV larger, relief and eyeguard fabulous ideal for eyeglass wearers, no kidney bean nor pincushion, lot of in-travel.

被认为在整个视场中没有任何色差和鬼影。行星周围有一些散射。视野中央表现优异，但较RA次之，但视场更大。眼罩极其舒适顺滑，没有黑边和枕失，较长的调节对于所有反射不容易

Commodity such as grain, cotton, ra p oil and sugar , and combined with

已经初步形成了以粮、棉、油、糖大宗农产品为基础，兼有工业

Other materials used are pearl cotton, Danish flower thread, silk and Ra y on.

使用的珍珠棉，丹麦花线，丝绸和人造丝的其他材料。

When this monster is successfully summoned, you can add 2 "Ra's Disciple" from your Deck to your hand.

这张卡召唤成功的时候，可以从卡组将2张「拉的使徒」加入手牌。

To 7. 0.However, the RA values for aesculin and aesculetin trended to level off with increasing pH at the range 7. 0-8. 5. The 〓 values of aesculin and aesculetin were obtained by means of the two-parameter non-linear regression.

根据不同pH值条件下获得的秦皮甲素和秦皮乙素的淌度，借助于二参数非线性拟和的方法，我们首次成功地求出了秦皮甲素和秦皮乙素的离解常数。

A: I am Ra. All is well with alignments.

A ：我是拉。排列状况一切良好。

Methods The serum and synovial fluid of the pathologic knee joints were obtained from patients with RA,and samples from leg traumatic amputees were used as the control group.

方法用酶联免疫吸附法测定27例类风湿关节炎患者血清及病变膝关节滑液中RANTES、MCP-1水平，并与外

When the Ra〓 is from 10〓～10〓 under horizontal annuli, the flow is in transition or in turbulent condition.

在水平同心套管〓，处于过渡和紊流状态的自然对流换热进行了数值模拟。

If I were to say, on the contrary, that the best picture was th at which most closely imitated nature, I should assume that art could only pleas e by imitating nature; and I should cast out of the pale of criticism those part s of works of art which are not imitative, that is to say, intrinsic beauties of color and form, and those works of art wholly, which, like the Arabesques of Ra ffaelle in the Loggias, are not imitative at all.

相反，如果我说最好的画就是模仿自然模仿得最逼真的画，我是在假定艺术只有模仿自然才能给人愉悦，我批评时就会抛开那些不是模仿的艺术作品，即具有自身色彩美和形式美的作品，以及像拉斐尔在梵蒂冈宫给绘制的壁画那样毫无模仿的一切艺术作品。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。