不可缺少的

In this age of fitness, physical activity of daily life itself has become an indispensable part of.

摘 要：在这个全民健身的年代，体育锻炼本身也就成了人们日常生活中不可缺少的一部分。

Because of Fe is an essential element in the biosynthetic pathway of tetrapyrroles in pigments, Fe(superscript 3+) fertilizers on the recovery of discolored layer was applied exogenously in the laboratory, and that brought about a pigmental convalescence.

因为Fe是生物体内合成上述4类吡咯类色素所不可缺少的微量元素，所以在实验室内对退色紫菜进行了外源性添加Fe(上标 3+)实验，发现该紫菜中的色素含量有明显提高。

In Text-to-Speech systems,Grapheme-Phoneme(G2P) conversion is one of the most important modules,and polyphone disambiguation is its key problem.

字音转换问题一直是中文语音合成系统中不可缺少的模块，而多音字消歧是字音转换的核心问题。

The POS integral management system is designed to provide more convenient service platform to the customer in department store.

百货店是我们生活中不可缺少的一部分，为了给客户提供更方便的服务平台，而设计了POS积分管理系统。

However, a post-operative diet and exercise regime is essential.

然而，手术后的饮食和运动保养法仍然是不可缺少的。

Building a well proportioned, vigorous and graceful body has become an indispensable major event in the daily life.

塑造一个健美均匀的体型，已经成了人们日常生活中不可缺少的一件大事。

It is in the row of putty machinery's one kind of common equipment, it is the sedimentation pond essential equipment.

它是排泥机械中的一种常见设备，它是沉淀池不可缺少的设备。

Indoor and outdoor equestrian training ground are not only the necessary for site,but also necessary for a horse racecourse.

室内外训练场是马术训练不可缺少的场地之一，也是一个马场所应具备的必备基础设施。

They are an important and necessary part in calibration of microwave radiometer.

高飞微波辐射计的定标噪声源提供定量噪声功率，是微波辐射计定标中不可缺少的重要部分。

The one indispensable preliminary was the change in man from rebelliousness to childlike trust and willingness to obey.

一个不可缺少的是初步改变男子从叛逆到一个小孩子的信任，并愿意听从。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。