用爷爷的话说,这是个多胞子。
结果形成二分体胞子。
大胞子四分体线形排列,合点端大孢子为功能大孢子,胚囊发育类型为蓼型,具有特化的珠被绒毡层和承珠盘。
Megaspore tetrad is linear. the chalazal megaspore develops into an embryo sac of polygonum type. Hypostase and special integument tapetum exist in the ovule.
目的:观察五倍子水提取物对牙龈卟啉单胞菌胰酶样蛋白酶活性的影响。
AIM: Aqueous extract from Chinese nutgall was tested for its ability to inhibit trypsin-like activity produced by P. gingivalis.
我们数值地研究了镶嵌在方形排列的声子晶体中声源的能量辐射角度分布。结果表明,能量辐射角度分布和增强因子强烈地取决于源相对于所处单胞的位置的对称性。
The angular distributions of power and radiation enhancement factor strongly depend on the position of acoustic source relative to the unit-cell where the source is placed.
第12外显子突变导致NPM 1胞浆异位从而发生肿瘤转化。
Mutations in exon 12 cause cytoplasmic NPM1 localization, and consequently contribute to tumour development.
还包括有用来显示高灰度的至少一个以上的选择消除子帧,它将去熄灭在选择书写子帧中的末尾选择书写子帧中那些被点亮的放电胞。
The selective erasing sub frame displayed in high gray scale is utilized to extinguish these discharge cells lightened up by tail part in selective writing sub frame.
还包括有用来显示高灰度的至少一个以上的选择消除子帧,它将去熄灭在选择书写子帧中的末尾选择书写子帧中那些被点亮的放电胞。
The selective erasing sub frame displayed in high gray scale is utilized to extinguish these discharge cells lightened up by tail part in selective writing sub frame.
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