a new practice to improve student's ability in computer use

1、

remote-control percutaneous coronary interventions: concept, validation, and first-in-humans pilot clinical trial

经皮冠状动脉介入的遥控操作：概念、验证和首次人体临床试验

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2、

why buy a toaster for $40 when you can buy the same toaster for $20 dollars at a discount house?

如果在折扣店可以花20美金买到烤面包机，为什么要花买40美金买相同的东西呢？

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3、

The necessity of youth life as the object;

作为表现对象的青春生活的不可替代性；

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4、

Compared to the traditional marketing way, it has special superiority and unsubstitutability.

与传统的营销方式相比，它具有特殊的优越性和不可替代性。

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5、

ABSTRACT: Coal is a reliable energy in China.

煤炭是我国最可靠的能源，是我国能源的支柱，具有不可替代性。

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6、

China witnessed a comprehensive transform of international trade of agricultural products in the framework of integrated interaction.

中国农产品国际贸易这二十年，是处于一种全方位变化的时期。这种变化改变了农产品国际贸易的地位和作用，但农产品国际贸易依然有其特殊性和不可替代性。

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7、

For example, carrying heavy items, steel tray has its irreplaceable.

比如承载重型物品时，钢制托盘就有其不可替代性。

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8、

The essential measure to upgrade the overall quality of teachers is to make teachers' occupation specialized.

提高教师整体素质的根本措施是教师职业专门化，教师只有成为专业人员，才能体现出教师职业的不可替代性。而教师专业成长问题是跨世纪园丁工程急待解决的问题。

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9、

Forest plays an indispensable role in the urban ecologic construction.

森林在城市生态化建设中的地位具有不可替代性。

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10、

Salt is necessary and irreplaceable for the continuation of human life.

食盐作为人类延续生命之必需品，具有不可替代性。

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11、

Irreplaceable human resources and lasting contribution to force in the national economy is growing and advancing the role of social progress.

人才资源的不可替代性和持久贡献力，使其在促进国民经济发展与推进社会进步中的作用越来越大。

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12、

Finally the article emphasizes the unsubstitutability of the social and economic effectiveness of developing space technology.

最后强调了发展航天技术的社会与经济效益的不可替代性。

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13、

Coal tar pitch is a kind of greatly valuable raw material, which was used widely in road construction and building sealant.

煤沥青是一种宝贵的资源，曾经广泛的应用于筑路、建筑等领域，特别是作为炼铝和炼钢电极以及一些新型碳材料的原料具有不可替代性。

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14、

Memory of a society must rely on the original records and not substitute of features.

档案具有原始记录作用，是历史的承载物，社会记忆构建必须依赖档案的原始记录性和不可替代性。

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15、

The unique function and advantages that can not be replaced in modern research work are discussed.

并讨论了等离子处理的特殊性和其在现代科学研究中的不可替代性。

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16、

The non-replacement of the university departmental libraries

论高校系资料室的不可替代性

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17、

Meanwhile iron-carbon alloy material as the main metal used in various industries has been widely used and has its irreplaceable.

铁碳合金作为主要金属用材，在各个行业得到了广泛的应用，并具有其不可替代性。

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18、

As the underlying natural resource for human survival and developments, Water resource cannot be replaced.

水资源作为人类生存发展的基础性自然资源，具有不可替代性。

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19、

Central Asia is located in arid and semi-arid zones, where water resources are considered as irreplaceable, strategic resources.

中亚属干旱、半干旱区，其水资源是一种具有不可替代性的战略资源。

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20、

Discussion on the Non-replacement of Property Tax and Land Transferring Fee

物业税与土地出让金不可替代性

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