back cross的例句大全

In this study 6 cross and 9 back cross combination were made between semi wild soybeans and cultivated soybean.

对6个栽培大豆与半野生大豆杂交组合及9个回交组合进行了分析。

The experiments of cross and back cross showed that these mutations were belonged to recessive mutation of nucleus gene and controlled by a recessive monogene.

通过正反交试验表明，大豆叶绿素缺失突变属于核基因隐性突变，而且是由一隐性单基因所控制的。

The compatibility of this cross was also present in the F_2, and back cross generations.

该组合的亲和性在F2及回交世代中仍可表现。

EXPERIENCE IN REPRODUCTION OF NUDE MICE BY HETEROZYGOTE Method To design the genetic experiment by means of sib mating and back cross mating.

用半裸鼠（交配）繁殖裸鼠的实践经验方法采用同胞交配、回交等繁殖方法做遗传实验。

The lysine content and the SSR profile of a back cross population was analyzed, and the reliability was proved.

通过对回交家系赖氨酸分析和SSR分子标记检测结果，对该技术的可靠性进行了验证；

Effect of Water Stress on Biomass Accumulation, Distribution and Yield Character After Heading Stage of Rice Back Cross Descendant

花后水分亏缺对水稻回交后代干物质积累与分配及产量性状的影响

Regression Analysis of Carcass Meat Yield Using Back Cross Section Indicators as Parameters in Luxi Yellow Cattle

鲁西黄牛背截面指标为参数的胴体产肉率回归分析

Lu Feng started to write directly into the air, use a pen to take potential into the front homeopathic shop milli-line pen, to close at the pen or cross-sectional side fold or frustrated back front, giving the physically fit, energetic, strong feelings.

露锋直入的起笔，用笔空中取势，入锋顺势铺毫行笔，收笔处或横截方折或顿挫回锋，给人以爽利、刚健、强劲的感受。

The Lake, the back-reflection, cross-strait trees and fragrant thoroughwort reflection in the Lake, make up the smell of ink and endowed with the poems.

湖面上，回清倒影，两岸树木兰草倒映在湖面，构成了赋有诗香的水墨画。

He liked to hang off the tailboard at the back, which made Usman Bhai Jan cross as it was dangerous.

阿塔尔总是喜欢松开车辆的后挡板，这让乌斯曼很生气，因为这样做很危险。

See the blackened brooding pouch of this huge-sized Rose Gold Cross Back?

可有看到这尾巨大玫瑰金过背抹黑了的孵卵袋?

The straps cross over at the back and are tied at the waist.

带子在背后交叉，然后系在腰部。

A quality super spoon head BMB cross back.

超级汤匙头形的布奇美拉蓝底过背金。

Put your watch back one hour when you cross from France to England.

当从法国进入英国时,把你们的手表拨后一小时.

The basic ideas of cross-linked hemoglobin and encapsulated hemoglobin date back to the 1960 s.

交联和包裹血红蛋白的基本思想,可追溯到20世纪60年代.

Today we cross the Rubicon . There is no going back.

今天我们要破釜沉舟，背水一战了。

Thegeometric design demand of fore slope, back slope, cross slope, and ditch clear zone were studied.

针对路侧净区的前坡 、 后坡 、 横坡 、 排水沟等具体组成,分别研究了其几何设计要求.

Two senior students each choose a cross embroider design to take back embroidery.

两名大四的学生各自挑选了一幅十字绣图案准备拿回去绣.

The police came back and cross-questioned Des again.

警察回来重新盘问德斯。

Like Double Cross Lacing, this method is also created by running three steps forward, step back.

像双十字拉筋, 这种方法也通过运行三步走创建, 后退一步.