必须的

This research remodels Reason's (1997, 2000) human error cheese model into the Interpreting Error Model which displays the mode of error occurrence in a simultaneous conference interpreting event.

这些上游因素来自会议筹办单位及讲者的缺失，然而，会议筹办单位、讲者和口译员都可以启动必须的防护机制，共同避免错误发生，以维持口译员的专业表现。

However, in reality, there are many obstacles to block innovation of thinking for secretaries.

秘书的思维创新是必须的，但现实却存在许多阻碍其创新的不利因素。

Expression of nanos-related genes is associated with the germ line in a broad variety of other taxa.

nanos 基因是一个分布于后部的母效基因，对果蝇腹部以及生殖腺的正常发育是必须的。

The validity of ideological and political education also appears as shaping correct behavior by transfusing some ideology, transforming thought, and inspiring fight.

思想政治教育有效性的前提也是向人们灌输某种思想、转变观念、激发斗志，培养完成社会任务所必须的精神品格，从而形成符合社会发展要求的行为。

Between the ages of 3-12 is when this development is vital. Goodwin and Acredolo believeothers. Adults can still learn to play an instrument, but they are unlikely to develop the solid neuralfoundations necessary to become virtuosos (Pg. 15). Therefore introducing and promoting early child music

Goodwin 和 Acredolo 相信，如果孩子没有在这个阶段学习到音乐，他们有可能永远也不能够发展出象其他人他样强的音乐性，&成人也依然可以学习弹奏乐器，但他们比较不可能发展出成为音乐大师所必须的那种坚实的神经元系统&。

Conservationists accept that development is necessary for a better future, but only when the changes take place in ways that are not wasteful.

自然资源保护者相信：为了更美好的未来，新开发是必须的，但是只能是这些改变不是朝着浪费行进的。

If those observers are correct,some other type of explanation may be needed.

如果这些观测者是正确的，一些其他类型的解释可能会成为必须的。

Though drug intervention is necessary, psychotherapy and drug treatment are the best regimens of therapy for anxiety neurosis.

焦虑症的治疗药物干预是必须的，心理加药物治疗是焦虑症治疗的最佳方案。

In order to ensure the durability of concrete structure,the surface layer's concrete has to possess the good quality.

为了确保构件的耐久性，优良的表层混凝土是必须的。

It has 18 amino acids including 8 indispensable ones for human. Bezoars and y-amino acid which nourish and strengthen human body, promote metabolism and improve energy of liver and kidney and once considered could be found in only animal bodies have been found in abundance in lycium.

它含有18种氨基酸，包括人体必须的8种，而仅在动物体内存有的牛磺酸和γ-氨基酸，而在枸杞中却含量较高，具有滋补、强壮、补充营养、促进代谢、改善肝功能和肾功能的作用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。