“painstaking research”可以造什么句，painstaking research造句

Cis County Arts Center, chairman of grain Zhao Jian said that they had been painstaking research, improved formulation, innovation and technology, and continue to launch new products.

"After years of painstaking research scientists work together to tackle key problems, and finally cultivated" calabash pear states, "This pear new varieties."

Spicy? Crazy spicy hot material at the bottom of the soup and the production of painstaking research, developed a variety of rich nutrition and high collagen characteristics of the stock.

In the period of Jinggangshan and the Central Soviet Area struggle,combining with the great revolutionary practice,Mao Zedong had a painstaking research on how to strengthen the party's building and keep its advantage,and produced a lot of glittering ideas.

It would do painstaking research on topics like Guantanamo, and then issue reports.

She was in the previous basis, painstaking research of Huangmei opera singing skills, establish Huangmei Caicha opera Troupe, will advance into the tower, and drama, way up to Beijing.

Thanks to Professor Pearson's painstaking researches, the time machine can be ridden smoothly much further.

After several years of painstaking research and debate, NASA scientists whittled down their initial list of over 50 sites to four - Eberswalde Crater, Holden Crater, Mawrth Vallis, and Gale Crater.

Pacific painstaking research the effect of ginseng on the skin, and the development of red ginseng saponins help improve the appearance of fine lines.