Objective to study the microsurgical anatomy of the posterior inferior cerebellar artery (PICA).

目的研究小脑后下动脉(PICA)的显微解剖结构。

PICA, which provided services in Europe, was acquired by OCLC, with full ownership completed July 3, 2007.

OCLC还收购了在欧洲提供服务的PICA，在2007年8月3日完全获得其所有权。

Objective To investigate the microsurgical treatment of aneurysms of the posterior inferior cerebellar artery(PICA).

目的探讨小脑后下动脉瘤（PICA）的显微外科治疗方法。

Good LC alignment was achieved by exposing a long_wave linearly polarized ultraviolet (LPUV) light to the PICA film.

用长波线性偏振紫外光(LPUV)照射pica薄膜，能得到很好的液晶取向。

This experiment investigated the distribution of Ginkgo trees and the nesting rate of Pica pica in Peking University.

对北京大学校园内银杏树分布及喜鹊营巢情况进行了调查。

Could drinking blood be a form of pica, a medical disorder in which people feel compelled to eat non-food items like dirt or paper?

饮血是否为异食症pica患此病症的人会无法自控的去吃一些非食物类的东西，比如灰尘或纸张的一种表现？

Russ Flegal, an environmental toxicologist at the University of California, says the pica theory is "unsubstantiated at best".

加州大学环境毒理学家Russ Flegal称，“异食癖理论充其量也只是个未经证明的假设。”

Some women believe that pica is normal, or are encouraged to eat substances like clay by well-meaning friends and family members.

一些妇女认为，“异食癖”是很正常的，或者受好心的朋友和家庭成员的劝告吃一些粘土。

It also reports the typical cases of hair pica resulting in hair stone in stomach, besides the cases of obsessive compulsive necrosis and fetishism.

并报告了异食头发形成胃内毛发结石、幼儿强迫症、恋物癖等典型病例。

According to doctors, the toxic compulsion is a rare medical condition, PICA, which causes an appetite for substances that are largely non-nutritive.

医生称她患上了一种罕见的异食癖，主要症状是对那些非营养性的物质有胃口。

In the diet, it is necessary to give children pica eating fish, shrimp, lean meat, such as high-protein food and the hard shell of zinc, iron-rich food.

在饮食上，要多给异食癖的孩子吃鱼、虾、瘦肉等高蛋白的食物及有硬壳的含锌、铁丰富的食物。