查询词典 ends

The preparing process is described as follows:(1) the raw materials are dispersed in the solvent;(2) the solution is arranged between two electrodes;(3) alternating current with a voltage of 5 V-100V and a frequency of 10Hz-1000Hz is applied to both ends of the electrodes for 5minutes to one hour;(4) the product obtained after being washed with deionized water and pump filtrated or after centrifugal treatment is dried by being heated to 40 centigrade to 100 centigrade to get the nanometer grain, wherein the raw materials in the first step are micrometer materials or nanometer materials such as sulphide, selenide, telluride and oxide; without special requirement on shape or appearance, the materials can be in the shape of a rod, a fork, a star, a block or a sphere; the solvent in the first step can be water, ethanol, acetone, benzene or tetra chloromethane.

步骤为：1将原料分散于溶剂中；2使制成的溶液处于两电极之间；3在电极两端的加交流电，电压为5V-100V，频率为10Hz-1000Hz，时间为5min-1h；将产物用去离子水洗涤、抽滤，或进行离心处理后；4将所得到产物加热到40～100℃进行干燥，得到纳米颗粒。步骤1中原料为硫化物、硒化物、碲化物、氧化物等微米或纳米材料，其形貌不限，可以为棒状、枝状、星状、块状、球形等多种形状。步骤1中的溶剂可以为水、乙醇、丙酮、苯或四氯化碳。

The risk is that tightening policy so soon after the crisis ends will choke off a recovery.

但风险是，在危机结束后太快收紧政策可能会扼杀经济复苏势头。

Telomeres, short tandem repeat sequences at the ends of eukaryotic linear chromo somes, function to stabilize chromosomes.

端粒是真核细胞染色体末端的重复序列，对维持染色体的稳定性具有重要作用。

The book of Chronicles ends on a note of hope however, not in disaster.

历代志的结尾保留了一个希望，而不是全然的失望。

Comparison shows that Chronicles ends in the middle of a sentence.

比较结果表明，历代结束在中东的一个句子。

It starts in black and white, continues in colour and ends in cinemascope to illustrate the force of the upcoming Mistral wind that blows in the south of France.

影片一开始是黑白的，后来变得有色彩，最后用宽银幕的手段试图描绘一场将要在法国南部到来的寒流。

But that is often because he sees them as obstacles to achieving conservative ends, such as a balanced budget or clean politics.

但那是因为他将他们视为妨碍保守主义目标的实现，例如平衡预算和肃清政治。

When this duty starts, where it ends and precisely what constitutes a breach of duty are not nearly so clearcut.

这项职责开始于什么时候，结束于什么地点以及什么因素构成了失职现在还没有清楚的界线。

Later advancements saw the ends of the can made out of aluminum instead of steel. In 1962, Ermal Cleon Fraze of Dayton, Ohio, invented the integral rivet and pull-tab (also known as rimple or ring pull), which had a ring attached at the rivet for pulling, and which would come off completely to be discarded.

之后的技术进步经历了铝替代铁做原材料使之能够冷凝。1962年，来自俄亥俄州代顿的艾马尔·克里昂·弗拉泽﹙Ermal Cleon Fraze﹚发明铆钉和拉标签：铆钉上外套一个环锚紧，拉开后可整个被丢弃。

So this won't be "Farscape" where the series ends on a cliffhanger?

所以这将不会像"Farscape"那样在悬疑中结束？

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