必须

Secondly, the energy levels of every layer in a designed device have to be matched each other.Quantum chemical calculations were carried out in order to investigate the photoelectric performance of our target molecules. According to the results of our quantum chemical calculations, the HOMOs are usually distributed along the thiophene-perfluorocyclopentene-thiophene skeleton of diarylethene molecule in both of the open-ring state and closed-ring state.

实验表明，在阻挡层式光控载流子开关器件的设计中，要实现完全意义上的ON-OFF全开关，必须满足两个条件：一是作为光控载流子开关层的二芳基乙烯材料，必须具备足够大的开环态和闭环态之间的HOMO能级差异，在一种状态下有利于载流子的传输，在另一种状态下则可以顺利地阻挡载流子的传输；二是器件的各材料层之间的能级一定要互相匹配。

Must I repeat MUST get bigger or the system implodes.

我必须重申必须得到更大的或系统内爆。

You must attach this information and your name and account number information must be imprinted on it.

你必须粘贴这一信息单，你的姓名和帐户号码必须打印在这张单上。

Normally these wastes would have to be incinerated and the ash disposed of to landfill.

正常情况下，这些垃圾必须进行焚化，并且必须使用掩埋的方法进行处理。

This infers that the cost must be acceptable and competitive;also,a demand for the production must exist or must be created.

这意味着产品费用必须是可以接受和具有竞争力的，且对该产品的需求必须是存在和可以形成的。

After fully investigation of CE Lighting Ltd, a star company^ developed from only a department of a state-owned international trade company, the author believes that the business elites in international trade companies can not be inspirited under common motivating system with the concept of human resource^, compared with their contribution to their companies\ profit.

本文通过对深圳市中电照明有限公司这样一家由国有外贸企业的一个业务部门发展起来的外贸行业的明星企业的研究，得出我国国有外贸企业必须充分重视企业内部业务骨干的作用，而鉴于企业中一般的激励措施与其所掌握的巨大利润源相比难以起到预期的激励效应，必须将他们从&人力资源&提升到&人力资本&的高度去管理。

Mr. Bucket must search for work to put food on the table and Mrs. Bucket must care for the invalided grandparents.

斗先生必须寻找工作，把食物摆在桌上和夫人斗必须照顾伤病祖父母。

Before the use of the irradiating apparatus to produce radiation affecting human body, you should ensure that users of

i 在使用可产生射影响人体的照仪器前，申请人须确保使用者必须持有有效的《使用照仪器》牌照，或使用者必须

At present, it is the focus of the judicial reform in our country. But the jurisdiction must be supervised because of the theoretic facts such as the idea of judicial justice, the power character of the jurisdiction and the subjectivity of the trial procedure. In the practice, the supervision to the jurisdiction is necessary because of the low-level quality of the judiciaries and the lots of judicial corruption phenomena.

实现审判独立无疑是我国当前司法改革的关键所在，但审判独立不是绝对的独立，司法公正理念的根本要求、审判权的权力本性、审判权运行过程的主观性等三个方面决定了必须对审判权实施监督；而我国目前法官队伍的素质不高、司法腐败现象普遍等也决定了必须对审判权实施监督。

In a word, the world from now on must be a world that belongs to the people, with the people of each country governing themselves, and definitely not a world where imperialism and its lackeys can continue to ride roughshod

总之一句话，今后的世界必须是人民的世界，世界各国必须由各国人民自己管理自己，而决不能再是帝国主义及其走狗横行霸道的世界了。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。