bract的例句大全

Spadix rachis flat, margin with bract-like appendages; flowers small, monoecious, in 2 series on rachis, apetalous.

肉穗花序轴扁平, 边缘有苞片状附属物; 花小, 单性,雌雄同株, 呈2列排列于花序轴上, 无花被.

Detection of Banana bract mosaic virus by real-time fluorescent RT-PCR

实时荧光RT-PCR检测香蕉苞片花叶病毒方法的建立

The germination temperature for seeds with bract was 10~ 30 ℃;

其带苞片种子适宜的发芽温度为10~30℃；

Genetic Analysis of Ear Bract Characters in Maize

玉米果穗苞叶性状的遗传分析

Effect of Corn Bract on the Level of NO, ET and Apoptosis of Endothelial Cells

玉米苞叶煎剂对高脂大鼠血清NO ET水平及内皮凋亡的作用

Bract-scale and seed-scale complex theory and a new evolutionary model of reproductive organs of seed plants

苞鳞-种鳞复合体理论和种子植物生殖器官演化模型

Corn bract reduces the leukocyte apoptosis and CD_ ( 44) expression in rabbits with atherosclerosis

玉米苞叶降低动脉硬化家兔白细胞凋亡及CD（44）表达

Cloning and Analyzing of Bract Differentially Expressed Genes of Davidia Involucrata Baill

珍稀濒危植物珙桐（Davidia involucrata）苞片差异表达基因的克隆与分析

Red light could increase the ornamental value of flower, flower diameter, bract area, content of cyanidin were all increased.

红光能提高花头的观赏品质，使花径、苞叶面积、花青素含量增加；

The Effects of Corn Bract Decotion on Endothelin and Prostacyclin and Morphology of Atherosclerosis in Rabbits

玉米苞叶煎剂对动脉粥样硬化家兔血清内皮素、前列环素及病理形态学影响

In the early december, the first bract primordium was formed in the axil scale at the cone base, then bract initiation had occurred in acropetal direction.

12月初，最初的苞片原基在雌球果原基的鳞片的叶腋处产生，之后其由基部向顶部连续发生。

Bract scale The structure found in large numbers in the female cone of gymnosperms, each bearing an ovuliferous scale in its axil.

苞鳞：在裸子植物的雌球果中大量存在的结构，每个苞鳞都包含一个珠鳞。

At the end of February, the bract attained approximately their full size, and a pair of anatropous ovules were initiated on the adaxial surface at the base of the fertile ovuliferous scale.

2月底，苞片体积不再发生变化，珠鳞膨大端的基部的近轴面分化出2个倒生胚珠。

Shade had no effects on blooming date, but flower diameter, bract area had negative correlation significantly ( P < 0.05) with shade degree, and content of cyanidin had negative correlation very significantly ( P < 0.01) with shade degree.

遮荫对花期五明显影响，但花径、苞叶面积与遮荫度显著负相关（P＜0.05），苞叶花青素含量与遮荫度极显著负相关（P＜0.01）。