替代的

There's no substitute for your mother.

妈妈是不可能替代的。

Because family differs from society after all and it still has its own unchangeable functions of mutual help, endurance, and psychological sustentation.

因为家庭毕竟不同于社会，它依然有其不可替代的互助、保障、心理支撑功能。

Choline chloride is one of B race vitamins and is synthesized by oxirane,hydrochloric acid and trimethylamine.

氯化胆碱由环氧乙烷、盐酸与三甲胺为原料合成，是B族维生素之一，是一种不能替代的饲料添加剂，市场上存在造假掺杂行为，对于各种掺杂行为进行分析识别，并提出鉴别方法

Use of its low industrial structure level,the low specialized collaboration level,the backward technology and the institutional environment unfitness.

装备制造业在支撑和带动重庆工业发展，促进国民经济持续、快速发展方面具有不可替代的作用。

Main Ball Basket isokinetic universal joint, import substitution bearing the design, production and services.

公司主营球笼式等速万向联轴器、进口轴承替代的设计、生产及服务。

In many ways, it's even more ephemeral than the analog forms it's meant to usurp.

从多方面来看，它甚至比将要替代的模拟形式更脆弱。

Wave equation prestack depth migration is one of the most advanced techniques in seismic data imaging processing.

波动方程叠前深度偏移在地震勘探成像处理方面起着不可替代的作用。

The Yangtse River is the biggist rever in China,it has special strategic status.

长江是我国第一大河流，具有不可替代的特殊战略地位。

The autologous conchal cartilage shield graft can make the nasal highlight obvious and diminish the nasal tip overrotation, this technique is useful in nasal augmentation.

自体耳廓软骨盾牌形移植对于预防或减轻隆鼻术后鼻尖上旋、增加鼻尖表现点、保护鼻尖皮肤方面具有不可替代的作用。

Education is the foundation for all business, the source of Societe Generale, in the economic and social development can not be replaced in the important status and role.

教育是百业之基、兴业之源，在经济社会发展全局中有着不可替代的重要地位和作用。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。