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It is revealed that natural diamonds may contain as much as 59 different trace elements. The concentration of each trace element is above 1 ppm(10〓). However, the major impurities are nitrogen, hydrogen, oxygen and boron. The study of the forms of hydrogen in diamonds not only enriched the contents of mantle mineralogy, material sciences and gemology, but also provided some important informations for dealing with some problems concerning the Earth's mantle and core.

中文题名金刚石中氢的赋存状态研究副题名外文题名 The existing states of hydrogen in diamonds 论文作者杨志军导师谢先德研究员彭明生教授学科专业矿物学、岩石学、矿床学研究领域\研究方向学位级别博士学位授予单位中国科学院广州地球化学研究所学位授予日期2002 论文页码总数10，113页关键词空隙氢晶格氢金刚石馆藏号BSLW /2003 /P57 /1 天然金刚石中的微量元素达59种之多，其含量都在10〓级规模以上，且最主要的杂质元素为氮、氢、氧和硼等。

We had to haveour reservations in weeks ago.B: Tom picked them up this afternoon.

NotesPhone in a cancellation 打电话取消预订座位Orchestra 正厅Buzzer 预备铃A 你能弄到这场演出的票子真是幸运我们不得不在几星期前预订座位B 今天下午汤姆弄到的票在最后一分钟刚好有人打电话来退票A 你们坐在哪儿B 在第一楼厅的上面一点但我们看和听都很清楚这真是一场精彩的演出对吗A 哦对演技很好但你不觉得演员本人比她所扮演的角色略老了些吗从我们所在的正厅位子上你能看到她脸上的每根皱纹B 这就是为什么我喜欢楼厅的位子你不会失去幻想A 啊铃响了演出结束后再见美国校园口语(37)37。

Vegetative agriculture is a kind of productive system, which concentrates mainly on the production of vegetative organs such as stems and leaves of plants including herbages, green fodder, vegetations, flowers, teas, tobaccos, as well as rhizome and fibre crops. The principal difference between the traditional agriculture and vegetative agriculture is that the former focuses on the productivity of the seed in the whole growing period and the latter focuses on the productivity of available nutrients at the different growing stages of plants.

中文题名高寒地区营养体农业的原理与效率研究副题名外文题名 The efficiency and the principle of vegetative agriculture in alpine region of Qinghai-Tibetan plateau of China 论文作者贠旭疆导师胡自治教授任继周院士学科专业草业科学研究领域\研究方向学位级别博士学位授予单位甘肃农业大学学位授予日期2002 论文页码总数153页关键词高寒地区营养体农业籽实农业营养体作物馆藏号BSLW /2003 /S181 /1 营养体农业是指以收获作物茎、叶等营养器官为主要目的的农业生产系统，如牧草、青饲料、蔬菜、花卉、茶叶、烟草、根茎类及纤维作物等农业生产系统。

If HQ_Router does not receive an update from 190.171.23.12 in 30 seconds, all routes from that source will be flagged with a hold-down timer.

If HQ_路由没有接收一个更新从190.171.23.12 in 30秒，所有源路由都会标记一个超时时间。

All prototype materials must meet 100 percent of the dimensional specifications and functional requirements at delivery to meet the CP In-Plant Date.

In交付时所有样件材料必须 100%满足尺寸规范和功能要求以满足 CP 进厂日期。

At present, Rabbi Blech directs Kosher certification for Kehillas Bais Benzion in Monsey, NY, and serves as a permanent Kashrus consultant for the Montreal Va'ad ha'Kashrus .

现在，拉比Blech为Kehillas Bais Benzion in Monsey， NY 直接进行犹太洁食认证并且作为一个永久的犹太洁食咨询家服务于加拿大蒙特利尔的Va'ad ha'Kashrus。

Using batch management supplied by SAP(systems applications and products in data processing) to analyze operation flow of petroleum steel pipe manufacturer.It expatiated process and key technology of petroleum steel pipe enterprises during management of plate rolling,steel pipe and by-products.

利用SAP（systems applications and products in data processing，企业管理解决方案）提供的批次管理功能对石油钢管制造企业业务流程进行了剖析，并通过应用实例阐述了石油钢管企业在卷板、钢管以及副产品管理中实施批次管理的过程和关键技术。

The open architecture intelligent control system for the machining processes is developed and realized by using the key techniques such as plug in module , signal processing network and script command file , etc., on the PC/DSP based open architecture platform. According to the architecture requirements, the principle and development methods of the open real time platform as well as the PIMs used for the intelligent machining processes are studied and designed. Subsequently, the objective systems for the adaptive control and the on-line tool wear estimation are configured by using the SCF files separately.

研究了基于PC/DSP的开放结构智能切削加工控制系统的开发与实现，采用插入式模块PIM(Plug-In-Module)、信号处理网络SPNt和过程描述命令文件SCF等实现系统开放结构的三项关键技术，根据开放结构实时系统平台的结构特点、工作原理及开发过程，设计开发了基于智能切削加工理论和方法的插入式模块的算法流程，采用描述命令文件配置了自适应控制与刀具磨损在线估计的应用目标系统。

After selling two million copies of the marvellous Inside In, Inside Out, indie poster boys, The Kooks, seem to have succumbed to the curse which has plagued so many musicians.

在《Inside In， Inside Out》神奇地大卖200万张之后，独立乐队The Kooks，看起来还是逃不过和其他音乐人一样的魔咒。

Ho in Beisha, Tiger-leaping Gorge, Second World War history, Lugu matriarchs, Xishuangbanna.

Ho in Beisha，虎跳峡，第二次世界大战的历史，泸沽湖，西双版纳。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐