不可缺少

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。

"Modulation Domain" is a plane domain which is consisted of frequency and time of signals. It is necessary field to measure signals in three- dimension space of signal(time domain, frequency domain and modulation domain).

调制域是由信号的时间和频率两个轴构成的平面域，是对信号进行三维测量不可缺少的一个测试域。

the soil cultivation system is an essential link of the farm crops system, which has close relation with crops planter system.

土壤耕作制度是农作制度中不可缺少的一环，其是与一个地区的作物种植制度紧密相关的。

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。

Grasp the derrick of is a kind of to use to come to rise to mourn, let go of and transport the heavy thing and spread to anticipate and make the heavy thing and spread to anticipate even and ambulatory in the short distance internal water of since heavy, the porterage equipments, in common use pack to unload the coal, cement, ash, mineral sand, heavy thing...etc., is a work mineral business enterprise, freight transportation port and pack to unload the wharf production line in the indispensability of a kind of rise heavy, the porterage equipments.

请机械专业英语高手快来！重赏！！！帮助翻译下面的中文摘要！时间一天过期不算抓斗起重机是一种用来起吊、放下和搬运重物、散料并使重物、散料在短距离内水平移动的起重、搬运设备，常用来装卸煤、水泥、灰、矿砂、重物等，是工矿企业、货运港口、装卸码头生产过程中不可缺少的一种起重、搬运设备。

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。

Power boiler air preheater hot spots detection system is a indispensable installation which are applied in power plant largely.

电站锅炉空气预热器是广泛应用于火力发电厂的不可缺少的设备，但是由于其自身的工作特性所决定，空气预热器比较容易起火。

Private industry and commerce are an integral part of the new-democratic economy and we should help develop them.

私人工商业是新民主主义经济不可缺少的一部分，我们要扶助它发展。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。