查询词典 descents

Then by the tracking investigation of the herbicide resistance of generations crossed or backcrossed with Bar gene transgenic wheat and the wheat hybrid descents heredity performance were studied. The result indicated that: 1 Development of regeneration systemsWheat genotypes and medium are the key factores influencing the development of regeneration systems for immature embryo cultivation.

此外通过回交将抗Basta除草剂的Bar基因转育到这些小麦品种，通过对转Bar基因小麦人工杂交与回交后代除草剂抗性的连续跟踪鉴定，研究了Bar基因在小麦杂种后代的遗传表现。

Designed for scrambles, technical approaches and descents, and

设计用于攀登，技术型穿越和下降，甚至是一些容易的攀岩。

Designed for scrambles, technical approaches and descents, and

设计用於攀登，技术型穿越和下降，甚至是壹些容易的攀岩。

Fifty-two China-bred and introduced cottons with Fusarium and Verticillium wilts resistance were used to study their pedigrees and the effects of pedigree proportion on yield components. The results indicated that Deltapine and Stoneville descents contributed to the most of the varieties in proportion, followed by Foster.

对我国引进和育成的52个抗枯、黄萎病品种的系谱及其对产量性状的影响进行分析，结果表明岱字棉与斯字棉血统在52个品种中占有较大的比例，其次是福字棉，而其他品种的血统较少。

It includes ascents and descents on different terrains.

它包括攀登和下降的不同地形。

I knew there were descents up to an incredible 2,500 vertical metres lurking out there, huge glaciers, massive alpine bowls and narrow ridges spilling couloirs, with the towering peaks of the Rockies' main spine in Jasper National Park seemingly within grabbing distance.

我知道这里有下降的达到一个令人难以置信的2500米垂直潜伏在那里，巨大的冰川，高山碗大垄窄溢出couloirs与落基山脉'在贾斯珀国家公园的主要脊柱高耸的山峰，似乎抓住距离之内。

In europe, the session has started with descents in the majority of the markets.

在欧洲，会议已开始裔在大部分的市场。

Though a number of descents have been made, much of it still remains to be explored.

坐公共汽车几站路，就可看到最新的展览，电影，戏剧。

Though a number of descents have been made, much of it still remains to be explored.

他们从高原上的窄缝进去，顺着笔直陡峭的洞壁往下爬。

On high-speed descents, it was also rock solid.

对高速裔，但也稳如磐石。

The big eared hedgehog, the little owl, the sand gecko, the three-toed jerboa, and every show needs a villain - saw-scale - the viper!

大耳刺猬，小猫头鹰，沙壁虎，三趾跳鼠，每场戏都需要反派角色：蝰蛇。

Plasmodiophora brassicae ; resting spores ; density gradient centrifugation of sucrose ; ultrasonic disruption

根肿；休眠孢子；蔗糖密度梯度离心；超声波破碎