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- Which undergoes meitotic division and forms a linear tetrad. 由孢原细胞直接发育形成大孢子母细胞。
- The chalazal megaspore of a linear tetrad develops into a polygonum type sac. 四分体线行排列,合点端的大孢子发育为蓼型胚囊。
- The functional megaspore in the linear tetrad is the one at the chalazal end.The development of the embryo sac is the polygonum type. 大孢子四分体为直线型、少数为“T”型排列,合点端的一个为功能性大孢子。
- linear tetrad 直列四分孢子
- The megaspore mother cell meiosis to form a linear megaspore tetrad. 大孢子母细胞减数分裂产生直线形大孢子四分体。
- The micronuclei were not observed in tetrad stage . 四分体阶段有微核。
- The other cells of the tetrad undergo degeneration. 胚囊发育类型为单孢子蓼型胚囊;
- A specified arrangement used in ordering. An order need not be linear. 一种在排序中使用的特定排列。排列的次序不必是线性的。
- The ordinate scale is linear in decibels. 纵坐标比例尺以分贝为单位是线性的。
- The ovule is anatropous, bitegmious, crassinucellate.Megaspore tetrad is linear. 子房三室,双珠被,厚珠心,倒生胚珠。
- Here are linear measures in millimeters. 这是毫米方式的线性量度。
- The microspores in tetrad stage showed tetrahedron structure. 小孢子四分体为四面体型。
- A linear differential transformer has three coils. 一个直线差动变压器有三个线圈。
- Abnormal development was observed at tetrad and mature embryo sac. 在四分体和成熟胚囊时期观察到了异常发育现象。
- Change the layer mode to linear burn. 将层模式设置为线性燃烧。
- Linear flow from low to full opening. 从小到全开的线性流。
- Yarn number is a measure of linear density. 纱线细度是纱线线密度的一种度量方法。
- The equations generated, however, are not linear. 但所形成的方程不是线性的。
- Agarose is naturally linear polysaccharide. 琼脂糖是一种天然的直链多糖。
- A Russian measure of linear distance equivalent to about two thirds of a mile. 俄里俄国的直线距离测量,大约等于一英里的三分之二