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The better technology has been obtained: taking water-EG as solvent 2-imidazolidinone was prepared. The molar ratio of the methanal (36%) to the formic acid (85%) is 1:2.8, reaction temperature is 95~100℃, reaction time is 16 h, taking cuprous chloride and triethylamine as catalyst, the molar ratio of the cuprous chloride and triethylamin to 2-imidazolidinone is 1.0% while 1,3-DMI was prepared.

较佳工艺条件为：制备2-咪唑啉酮时，以水－乙二醇混合作溶剂；制备1，3-DMI时，甲醛(36%)：甲酸(85%)摩尔比为1：2.8，反应温度95~100℃，反应时间16 h，氯化亚铜和三乙胺作催化剂，用量分别是2-咪唑啉酮摩尔数的1.0%。

In this paper,Sn doped ZnO crystals were synthesized by hydrothermal method with 3M KOH as mineralizer.

采用水热法，在ZnO中添加SnCl2.2H2O作前驱物，3M KOH作矿化剂，温度430℃，填充度35%，反应24h，合成了掺杂Sn的ZnO 晶体。

In the official italian version of the Roman Missal it says: He .

其中有些内涵为四旬期第二主日弥撒感恩经序曲的部分作了精彩的总结，在罗马官方版的弥撒经书是这麼写的：「他向门徒们预告了他的死亡后，在山上显示他的荣耀；受召为律法和先知们作见证，他向门徒们指示说，惟有通过苦难才能达到复活的喜悦。

He worked as a translator, then a teacher, and eventually returned to Mitsubishi.

他作了翻译，然后作老师，最后回到三菱公司。

Through the observation, we estimate the exposure time for eight-hour work hours a day is 7.2 hours for the moldboard and 6.38 hours for the beam work, which can be provided to the workers as a reference for their construction procedure, to prevent the workers from long-term exposures to hazardous working postures and having muscular pains.

经观察推估一天施作八小时之暴露时间，依次为版施作(7.2 hr)、梁(6.38 hr)，藉此可当作劳工施工流程之参考，以免劳工长期暴露於危险工作姿势，产生肌肉酸痛。

It was later confirmed to be banded in Taiwan Changhwa County in 2005 or earlier. This sighting shows the importance of general survey on mudflat in addition to the bird banding work. One can always see more than he / she can catch.

这次目击记录说明了在滩涂上作水鸟类调查的重要，研究人员在进行鸟类环志之余也应多作鸟类调查，特别是在旗标目击方面投入更多的资源，这样将会为研究鸟类迁徙带来更多有价值的讯息。

Op.2 "Fun in Quandary" composed in 2008~2009 is a musical piece for two pianos eight hands.

作品二号：作於2008至2009年，是一首为双钢琴八手联弹而作的音乐作品。

Unit 14 FestivalsⅠ. Teaching Goals:1. Talk about festivals, customs and habits.2. Use the modal verbs: must, have to and have got to.3. Practise expressing and supporting an opini

use up 表示\"用完\"、\"耗尽\"、\"用尽\"、\"使筋疲力尽\"，其中up是副词，名词作宾语时，放在up前面或后面均可；代词作宾语时，则必须放在up前面。

Within a jacket, and a metal oxide film coating the Mylar plastic.

作 的并列宾语本句意为：的聚酯薄膜塑料片作旋转运动，塑料片外覆盖一层金属氧化物胶片。

Breakthrough of the Gaussian" as a positive N Gon's law "in ruler can only be a" positive 3,5,17,257,65537 Edge-shaped "conclusion.

突破了高斯"作正 N 边形定律"中尺规只能作"正3、5、17、257、65537边形"定论。

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。