改良

He su equently refined this and related inventio in conjunction with his partners, Matthew Boulton and William Murdock.

之后，他又改良了蒸汽机，还和研究伙伴Matthew Boulton、William Murdock一起共同实现了其他几项发明。

The knife that Jim Bowie used in 1892 was a new version that he had commissioned himself, a modification of his brother's original idea.

1829年，吉姆·鲍伊使用的刀是他自己做出来的新款式，是对其兄弟最初想法的改良品种。

The bowline has worked loose on me during long routes, however the 'improved bowline' is something I use when I am sport climbing and falling off is more frequent.

称人结在我爬长路线曾经松开，而爬短路线且很常坠落时我会用改良版称人结。

Methods A modified Bramante muffle was used and 22 chinese mandibular second molars with Cshaped root or seperated roots were sectioned into four pieces perpendicularly distance from apex to 3,3.5,8 mm,respectively.The crosssectional anatomical morphology was observed and the minimum root canal wall thickness of each section was measured.

使用改良Branmante体外模型，将具有C形牙根或两个独立牙根中国人下颌第二恒磨牙各22颗，在距根尖3，5.5，8 mm处将样本锯为四段，观察C形根管横断面形态，测量断面最小根管壁厚度。

One is tradition algorithm,which consists branch and bound method,improving loop method,cupidity algorithm,MST algorithm,MM algorithm,insertion method.Another is modern optimization algorithm which consists simulated annealing algorithm,artificial immune algorithm,genetic algorithm,ant colony algorithm,particle swarm optimization,Tabu Search,Hopfield neural network.The third is algorithm of DNA computing which is designed by authors.

第一种为传统算法，包括分支定界法、改良回路法、贪婪算法、MST算法、MM算法、插入法等；第二种为现代优化算法，包括模拟退火算法、人工免疫算法、遗传算法、蚁群算法、粒子群优化算法、禁忌搜索算法、Hopfield神经网络算法等；第三种为论文提出的DNA计算算法。

The research aimed to provide references for improvement of Brassica napus inbred lines and heterosis breeding.

［目的］为改良甘蓝型油菜品种与杂种优势育种提供参考。

Campestris is an important species of the Brassica genus, which includes a variety of vegetable and oilseed crops.

campestris是重要的芸薹属蔬菜和油用作物，由于它具有复杂的遗传基础，使得一些重要农艺性状的改良非常困难。

Revolutionary up-lift: No shoulder straps, no back straps, but it does everything a brassiere should do.

革命性的改良。没有肩带，也没有背带，但是所有胸罩的功能它都有。

Objective To reduce the complications for modifying the steward incision to commashape steward incision on wall breast cancer patients.

目的在横切口的基础上对内侧乳腺癌患者手术切口进行改良，成为逗号形横手术切口，减少术后并发症。

It is his contribution to the improvement of the breed.

这是他对品种改良的贡献。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。