长寿命

The dung beetle is selected as bionic prototype in this paper to design the working layer of an impregnated diamond bit,which makes the bottom surface always keep the same non-smooth shape and makes the bionic bit maintain a high penetration rate and long-life...

以蜣螂为仿生原形，设计孕镶金刚石钻头的工作层，使工作层底唇面始终具有相同的非光滑形态，始终保持高钻速和长寿命，突显出仿生金刚石钻头的高效率、耐磨和减阻特点。

The circuit model of inductance-coupled double-ring electrodeless lamp is researched and its equivalent simplified circuit is analyzed,based on which the frequency-domain characteristics and design of its resonant ring are discussed in detail.

0引言无极灯具有高光效、高显色性、无频闪和长寿命的优良特性，是一种具有良好发展前景的新型气体放电光源[1-6]。在无极灯电子镇流器照明系统中，电子镇流器的分析和设计至关重要。

Comparing with flash lamp, it has a lot of advantages, such as high efficiency, reduced size, compactness, stabilize and longer lifetime.

与灯泵浦相比，具有效率高、体积小、结构紧凑、稳定、长寿命等优点，已成为今后固体激光器发展的主要方向。

This there can be flash- memory, plates from the long-lived material and so on.

这可以有快闪记忆体，板从长寿命材料等。

Baby-boomers can chuck the day job at 60 or 65 and head off into the perma-tanned sunset (they will probably prove freakishly long-lived), borrowing against the inflated value of their houses as they do so.

在人口暴涨期出生的人可以在60岁或65岁时放弃他们的日常工作，防止永久的卸甲归田（他们可能会异想天开的去证明自己的长寿命），正如他们所作的那样，为了被夸大的房屋价值而贷款。

Often encounter the phenomenon of broken grass cloth restaurant, then the restaurant is the long life of linen, as well as what caused the damage grass cloth restaurant?

经常遇到破碎夏布餐厅的现象，那么餐厅的亚麻长寿命，以及所造成的损害是什么夏布餐厅？

Gears in headstock are with long life and noise.

车头齿轮在与长寿命和噪音。

The questing for long service electroless Nickel technology leads to the preferable formula and operation conditions as follows: Nickel Sulphate 25g/L, Sodium Hypophosphate 30g/L, Lactic Acid 20~ 25ml/L, Citric Acid 5g/L, Sodium Acetate 15g/L, Thiourea l~3mg/L, Stabilizer E Img/L.

研究得出的最佳长寿命镀镍工艺为；硫酸镍25g/L，次亚磷酸钠30g/L，乳酸20ml/L，柠檬酸5g/L，乙酸钠15g/L，硫脲1～3mg/L，稳定剂E1mg／L镀液pH值5.0～5.1，施镀温度90±2℃，装载量1dm~2/L；每60min测量镀液中消耗的有效成分和补加浓缩液。

Objective To investigate the effect of long-lived free radical on cellular damage induced by ionization radiation.

目的 研究长寿命自由基在辐射损伤中的作用。

Has been at the forefront of some of the most demanding areas of structural protection. Incorporated in high-rise office towers from foundations to rooftops, in the supporting structures of bridges and dams, buried deep in mountain pipelines, or providing comfort and reassurance at home, Kryton products have demonstrated their versatility and reliability in a wide range of applications and environmental conditions.

凯顿致力于永久混凝土防水和长寿命特种涂料的研发与创新三十余年，有多项享誉全球的技术成果，并且拥有诚实正直、知识技能丰富、服务于全球的的员工队伍；从欧洲的摩天大厦的地下结构、美洲的桥梁、水坝，到亚洲深埋于山区的管道，凯顿无所不在。

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