A low-lying region of west central France on the Bay of Biscay.

An agricultural region of western France on the Bay of Biscay.

位于比斯开湾的法国西部的农业地区。

Virsaviya, a native of Russia who recently moved to South Florida with her mother, suffers from multiple birth defects caused by Pentalogy of Cantrell-a rare congenital condition that occurs in estimated 5.5 in one million live births.

一位名叫Virsaviya的俄罗斯姑娘最近和母亲搬到了南佛罗里达州，她因患坎特雷尔五联症导致天生畸形。这是一种非常罕见的先天性疾病，据估计发病率为一百万分之5.5.

Multiple birth; multiple ownership; made multiple copies of the speech; his multiple achievements in public life; her multiple personalities; a pineapple is a multiple fruit.

多产；多重所有权；给演说做了多重备份；他在公众生活中的广泛成就；她的多重性格；凤梨是杂交水果。

As Family Planning Policy block the gain of son through multiple birth, villagers make use of Modern medical equipment to select and only keep the male fetal children.

计划生育政策堵塞了人们通过多育得男的途径，一些村民利用胎儿性别选择等手段人为地提高了出生性别比。

Garcia-Tolson, who was born with multiple birth defects, had both legs amputated when he was 6 years old.

Garcia-Tolson出生时就有很多先天缺陷，6岁时，双腿被截止。

I suggest that further researches can focus on the health relative studies on singleton, twins and multiple birth comparison.

本研究建议未来应进行单、双、多胞胎的健康相关的比较研究。

We're very excited, although I'm a little worried about a multiple birth.

我们兴奋极了，尽管我还是有点担心一胞多胎。

The risks to both mother and babies in multiple birth are many, and the cost?

生育多胞胎对母亲和婴儿来说都有很多风险，那么生育成本呢？

The formulas which can be used for birefringent medium with a symmetric plane are derived by means of phase retard integration.

本文对流体双折射方法做了简单的回顾。用位相差积分理论导出了具有对称平面双折射介质所适用的公式。

An exact solution for the nonlinear birefringent medium model is obtained by using SO ( 3) rotation group property.

本文利用SO（3）旋转群性质得到了非线性双折射介质模型的一个严格解。

Tolerance Optimization in Birefringent Crystal Interleaver

双折射型晶体Interleaver公差分析的优化设计

Raw Material Synthesis and Characterization of YVO_4 Birefringent Crystal

双折射晶体YVO4原料的合成与表征

Raw Material Synthesis of YVO_4 Birefringent Crystal and Investigation on the Optimun Conditions

双折射YVO4晶体原料的合成及最佳制备工艺的探讨

Study of depolarization performances of white light through a dualistic birefringent crystal

二元双折射晶体复合光退偏性能的研究

Polarization-independent beam-splitter made of birefringent crystal

用双折射晶体制做偏振无关分束器

Growth and Defects Observation of YVO_4 Birefringent Crystal

钒酸钇双折射晶体生长及缺陷观察

Growth and Analysis on Completeness of YVO_4 Birefringent Crystal

YVO4双折射晶体生长及完整性分析

We present theoretical investigations of the second-and the third-order group delay dispersion caused by a tilted birefringent filter ( TBF) that is composed of a tilted birefringent plate sandwiched between two linear polarizers.

本文研究了由理想线偏振片和单轴双折射晶体波片（光轴平行波片表面）组成的双折射滤光片倾斜放置时的二阶色散和三阶色散特性。

More exact expression for phase difference provides a convenience for more accurately analyzing the characteristics of birefringent wave plate.

更精确的相位差表述为更准确地分析双折射波片的特性提供了极大的方便。

Exact expressions for phase difference in birefringent wave plate

双折射波片相位差的精确表达