improved variety的例句大全

A primary investigation is conducted fruiting habit of 14 improved variety clones of Juglans nigra L.

对美国黑核桃14个良种无性系的结果习性进行了初步调查.

Technique for Propagation and Cultivation of Improved Variety of Ginkgo biloba

银杏良种繁育技术

The tobacco production practices proved that the improved variety had the unreplaceable status and function in the tobacco production developing processes. 6.

烟草生产实践证明，优良品种在烟草生产发展过程中具有其他措施不可替代的地位和作用。

Some varieties of G3 and G4 Marshal Apple, New Red-Star, Red Head, and Super-Red, were introduced to the improved variety demonstrative farm in Yanyuan County.

我们于1997年引进了苹果元帅系第三代和第四代的几个品种，即新红星、首红和超红。

Grafting is a gardening technology, it includes the important theories in the whole surviving process, such as cell dedifferentiation, cell differentiation and so on. The problem without improved variety and inability horticulture are the key step to hinder the development of Carya cathayensis industry.

嫁接是一门园艺技术，其成活过程包含细胞脱分化、再分化等重大理论问题。

research on the introduction& cultivation of improved variety of wulong tea

乌龙茶良种茶树引种栽培试验研究

The results indicated that the variety fillers have influenced on the property of SEBS composite, and with the increase of filler, the tensile strength was decreased, 100% tension set, break set and elongation at break were gradually improved.

力学性能测试表明：填料的种类不同对SEBS复合材料的性能有一定的影响，随着填料的用量增加，共混物的拉伸强度下降，100%拉伸永久变形、扯断永久变形和断裂伸长率都逐渐增大。

In recent years, aquaculture has developed rapidly, the quality and variety have been greatly improved.

近年来, 养殖业发展迅速, 其品质和品种有了较大的改善.

In this paper, we studied the problem of character data clustering, and compared a variety of improved k-modes algorithm.

本文对字符型数据处理的聚类问题进行了研究，并对各种改进的k-modes算法进行了对比和分析。

The protected system for new variety rights play on important roles in accelerated procedure of breeding innovation and develop modern agriculture, as well as improved key competence of Chinese seed industry and agriculture. 2.

品种权保护制度对于促进农业育种创新，提升我国种业和农业核心竞争力，促进现代农业发展发挥了重要作用。

The inherent high-resolution, high-speed and low-power capabilities of the proposed design are ideal for a variety of multi-input applications. Using proposed WTA/ LTA circuit as a basic computation unit, the performance of dynamic programming network can be improved greatly. 4.

该WTA/LTA电路高解析度、高速度和低功耗的特性非常适用于多输入的应用。使用提出的WTA/LTA电路作为动态规划的基本计算单元，可以显著提高动态规划计算网络的性能。

this paper proposes an improved genetic algorithm with varying population size that achieved the goal of keeping the variety of the population through adding complementary operator in adjusting population size.

文章提出的改进的变种群规模的遗传算法，在调整种群规模时通过增加补算算子，从而达到保持种群多样性的目的。

by using the multi-parent crossover operator and the new mutation operator, the variety of population and the ability of mpga algorithm breaking away from the local optimum are effectively improved.

该算法通过引入多父体杂交算子和新的变异算子，有效的增强了种群的多样性及算法跳出局部最优解的能力。

In the communication overhead and calculating cost and availability the mechanism has been improved and so is more applicable to a variety of application environments.

该机制在通信开销、计算开销及可用性等方面都有所改进，更适用于各种应用环境。

The improved user interface is friendly to a novice user, and every variety of UNIX commands can be directly manipulated in terms of the clear instruction of command format and the context sensitive help information.

改进后的用户界面对初学者是友好的，用户可以根据清晰的命令格式说明和上下文有关的帮助信息，直接操纵UNIX的各种命令。

The wetland landscape plaques tend to fragmentation, dispersing, variety and evenly distributed, shaped simplicity, but the degree of concentration and connectivity for the plaques are improved.

湿地景观斑块趋于破碎化、分散、多样、均匀分布，形状简单，但斑块的聚集程度和连通性提高。

More than one hundred years ago, Roentgen discovered X-ray. Ever since then a variety of medical imaging technologies have come out and have achieved unprecedented development. Medical treatment level has also been improved greatly.

自从100多年前伦琴发现X射线至今，多种医学影像技术先后问世并取得了前所未有的发展，医疗水平也获得了极大的提高。