事先准备的

In the middle school chemistry teaching should choose the appropriate demonstration experiment, according to the concrete course content and the teaching goal, the appropriate readjustment carries on the demonstration experiment the order, and the attention beforehand completes the full preparatory work, the guarantee demonstration experiment security, demonstrativeness, the visibility and the creativity.

中学化学教学中应选择合适的演示实验，根据具体的教学内容和教学目的，适当调整进行演示实验的顺序，并注意事先做好充分的准备工作，保证演示实验的安全性、示范性、可见度和创造性。

I went for this trp with abandomed myself, so I didn't do any research in advance, nor took care of anything during the trip when Mel and Jassica was in need. All were tooken care by Lilian.

对这趟旅行我思毫没有贡献，没有事先对於景点与这个国家的准备，旅程中也从来不想主动帮忙招待我的Jassica与Mel，完全让我的同行Lilian一手包办。

Firstly,we expatiated on the features of hospital rescue in anti-terrorism :event happened suddenly and unforeseeably;the ways of terror attack are varied,which have high requirements on medical rescue;resˉcue response requires quick,and less time for preparation;similar injuries or diseases take place at the same time,which requires the better professional rescue capacity;the conditions on the locale are complicated,which need close cooperation.

本文探讨了军队医院在反恐斗争医学救援中的地位与对策分别阐述了反恐斗争医院救援的特点是：事件发生突然，事先难以预测；恐怖袭击手段多样，对医学救援要求高；救援反应要求迅速，缺少准备时间；同种伤病同时发生，要求具有较强的专科救治力量；现场情况复杂，需要密切协同。

CHAPTER III THE ANKLE-CHAIN MUST HAVE UNDERGONE A CERTAIN PREPARATORY MANIPULATION TO BE THUS BROKEN WITH A BLOW FROM A HAMMER Chinese Towards the end of October, in that same year, 1823, the inhabitants of Toulon beheld the entry into their port, after heavy weather, and for the purpose of repairing some damages, of the ship Orion, which was employed later at Brest as a school-ship, and which then formed a part of the Mediterranean squadron.

三 一定是事先作了准备，才会一锤敲断脚镣英文同在那一年，一八二三年，十月将完时，土伦的居民都看见战船&俄里翁号&回港；那条战船日后是停在布雷斯特充练习舰用的，不过在当时隶属于地中海舰队，因为受了大风灾的损害，才回港修理。

Because the success of enterprise management software applications to many areas and many factors, not prior to fully prepared and well-conceived plan is not successful, a system that is not successful implementation is impossible.

因为企业管理软件能否成功应用受诸多环节和诸多因素的影响，事先不进行充分的准备和周密的计划是不可能成功的，即不进行系统实施是不可能成功的。

It includes a Shockwave 3D previewer, so you can prepare your content, export it, and view how your results will look in Shockwave 3D without ever leaving Maya.

它包括一个激波 3D立体事先查看，因此你能准备你的内容，输出它，和视野你的结果将会顺便探访激波 3D立体的方式没有曾经离开玛雅人。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。