生物技术的

However, the research and application of biological feature identification based on palmprint are very few due to the complexity, diversity and variableness of palmprint.

但是由于掌纹的复杂性、多样性和可变性，基于掌纹的生物特征识别技术的研究与应用屈指可数。

Development of molecular biological technique provides a powerful tool for studying disease resistant genes and a new gene source for molecular breeding of Verticillium wilt resistant cultivars.

日益发展的分子生物技术为研究棉花抗病基因提供了有力的工具，也为棉花抗黄萎病分子育种提供了新的基因来源。

The individual Armillaria bulbosa they found weighed over 100 tons (90.7 metric tons) and was roughly 1,500 years old.

后来，史密斯利用最新出现的生物技术，比对了多个真菌的基因后，他发现，阔叶林中的Armillaria bulbosa真菌竟有1500多岁，重量至少不下100吨！

The development of biotechnology has brought new opportunities for development of crop production of sweet potato ( lpomoea batatas Lam.).

新兴的生物技术为甘薯这一古老的农作物带来了新的发展契机。

The theoretical results agree well with the experimental data. The far-infrared absorption features of bimolecular are highly sensitive to the structure and spatial arrangement of molecules, and then THz-TDS can be used for discrimination of compounds which have minor differences.

生物分子的远红外吸收特征对于分子的结构和空间排列非常敏感，THz-TDS技术可以鉴别物质结构存在微小差异的化合物，因而可以用于物质检测与分析。

As an important branch of biochemical engineering, bioreaction engineering focuses on resolving the technical problems relating to biochemical reactions in the course of transforming biotechnology from laboratory results to industrial production in large scale.

生物技术作为具有巨大发展潜力的高科技之一，不断取得新的研究成果，在医药、食品、环境、卫生、能源等诸多领域发挥的重要作用日益受到广泛关注。

The paper discusses applications and developments of sol-gel method in the fields of electricity, photics, calorifics and composites, and present problems and development trends of sol-gel chemisty are analyzed in material preparation.

介绍了溶胶凝胶理论和技术的历史背景以及研究现状，评述了近年来在电学、光学、热学以及生物-材料等领域中的应用和发展前景，指出了溶胶凝胶化学在材料制备存在的问题和发展趋势。

This review discusses the international development status of biodiesel fuels in terms of 5 potential oil plants (Jatropha curcas, Cornus wilsoniana, Xanthoceras sorbifolia, Pistacia chinensis and Cerasus humilis) and 1 wild oil plant species mainly introduced according to the situation in China. The advantage of improving the content of oil plants by transgenic technology is discussed, and 4 techniques of biodiesel fuel production are summarized.

本文介绍了极具潜力的5种木本油料植物麻疯树、光皮树、文冠果、黄连木和欧李和1种野生草本油料植物海篷子，进而提出运用转基因技术提高燃料油植物种子含油量的优势，归纳总结了生产生物柴油的4种不同工艺。

Accordingly, ester of different cyanic acid assembles film to be in oneself technology of small full analysis (μ- the small passageway in TAS) is decorated, the fossilization of the biology macromolecule such as protein, polypeptide, and the respect such as material surface modified all has very good application perspective.

因此，异氰酸酯自组装膜在微全分析技术中的微通道修饰，蛋白质、多肽等生物大分子的固定化，以及材料表面改性等方面均具有很好的应用前景。

A small California biotech company, Epicyte, in 2001 announced the development of genetically engineered corn which contained a spermicide which made the semen of men who ate it sterile.

加利福尼亚州的一家小型生物技术公司 Epicyte ，于2001年宣布研发出一种含有携带杀精剂的转基因玉米，能导致男性食用后产生不育的精液。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。