The Ministry of Education said it ordered local education authorities to remove all substandard running tracks at schools after children reportedly fell sick from exposure to artificial turf.

The fields are green and finely manicured, some are made from artificial turf, some have lights to allow for night games.

棒球场地绿意盎然且修剪整齐，有些是人工草皮，有些有灯光装置，晚上可以进行比赛。

The British pavilion would be completed at the end of this month after artificial turf was laid.

目前，英国馆的建设只剩人工草皮的铺设，不日即可全部完工。

Secondly, the organic modified ZnO was prepared and its property in artificial turf was studied.

其次考察了ZnO有机改性及其在草丝体系中的应用。

Athletic field turf includes natural turf and artificial turf.

目前，运动场草坪主要包括天然草坪和人造草坪。

Not only do we have many types of plastic runway and the stadium, there are all kinds of materials such as the artificial turf to meet your different needs.

我们不但拥有多种类型的塑胶跑道和球场，还有各种材质的人工草坪等，以满足您不同的需要。

When we come up against difficulties, we should cross a river in the same boat.

遇到困难, 我们应该同舟共济.

Her inability to swim puts her at a disadvantage when she has to cross a river.

她不会游泳,因此,当需要渡河时,就很不便利了.

Wang Wei: That of course, we are be in cross a river.

王微: 那当然, 我们是在过河呀.

To cross a cheque.

支票上划线.

North Korea Condemns US-South Korean Naval Exercises Just days after North Korea's artillery attack on South Korea's Yeonpyeong island, more artillery shell fire was heard coming from North Korea on Friday.

朝鲜炮击韩国延坪岛几天之后，周五，朝鲜传来更多炮火声。

Laser terminal guided projectile, a kind of artillery precisely guided shell, which combines laser technology with electronics and flying control technologies, can guide the shell by laser signal in the terminal stage of the trajectory to track and attack the point target accurately.

激光末制导炮弹是炮兵用于远战的一种精确制导炮弹。它集激光技术、电子技术、飞行控制技术于一体，在飞行弹道末段依靠激光信号引导，能准确地跟踪并攻击点状目标。

When a hospital collapses, or an artillery shell destroys a ward or an ambulance, health staff are killed or injured.

当一所医院倒塌或一枚炮弹炸毁了病房或者救护车时，卫生工作者因此而丧生或受伤。

The diameter of a large projectile, such as an artillery shell, measured in millimeters or in inches.

大炮弹的直径，如炮弹壳，以毫米或英寸计。

An artillery shell blew our headquarters apart.

炮火炸飞了我们的指挥部。

Venture capital in a Nutshell ( artillery shell?)

或许填满风险资本的炮弹能算一个。

An artillery shell destroyed the building.

这座建筑物被炮弹。

Study on Structural Characterization and Recombinant Protein Antigenicity of Artiodactyl Prion Protein Genes

偶蹄动物朊蛋白基因结构特征及其重组蛋白抗原性的研究

【 Objective 】 The purpose of this study is to clarify the structural features of artiodactyl PrP gene, relationships of the sequence variations with its structure-function and the species barrier of prion disease transmission, and molecular phylogeny among the PrP genes.

目的为明了偶蹄动物PrP基因的结构特征及其变异与结构、功能和朊粒病传染种间屏障的关系以及系统发生关系；

The results of analyzing the ecological distribution of carnivore and artiodactyl in the area show that their elevational ranges have large differences.

分析该区域食肉动物及偶蹄动物的生态分布发现，这些物种的垂直分布幅度有很大的差异。

At a street crossing two cars bumped into each other.

在街道的十字路口,两辆汽车相撞.