antipodal
英[æn'tɪpədəl]
美[æn'tɪpədəl]
- adj. 对跖地的；对跖的；正相反的
- n. 反足细胞
详细释义
Noun:
-
the relation of opposition along a diameter
-
relating to the antipodes or situated at opposite sides of the earth;
"antipodean latitudes"
"antipodal regions of the earth"
"antipodal points on a sphere"
双语例句
- 1. Three antipodal cells are ephemeral.
- 三个反足细胞是短命的。
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- 2. Three nuclei differentiate into the antipodal cells.
- 三个核分化成为反足细胞。
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- 3. There are 4 ~ 11 antipodal cells in embryo sac of Drusa type.
- 德鲁撒型变型胚囊中具有4 ~11个反足细胞。
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- 4. To travelers arriving from the north, the island seems forbiddingly antipodal and cold.
- 对从北方来的游客，这个岛上方向完全相反又天寒地冻，让人难以接近。
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- 5. The mature embryo sac contains an egg apparatus, a central cell and three antipodal cells.
- 成熟胚囊为蓼型胚囊，它包括卵器，一个中央细胞和三个反足细胞。
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- 6. The concept of antipodal embryo and the relationship of antipodal apogamy with endosperm are discussed.
- 论证了反足细胞胚的性质，初步探讨了胚乳与反足细胞无配子生殖的关系。
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- 7. The mature embryo sac comprises an egg apparatus, a central cell with two polar nuclei and three antipodal cell.
- 成熟胚囊由印器，具二极核的中央细胞及三个反足细胞组成。
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- 8. A mature embryo sac is composed of egg apparatuses (two synergids and one egg cell), central cells and three antipodal cells.
- 成熟胚囊包含卵器(由两个助细胞、一个卵细胞组成)，中央细胞及三个反足细胞。
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- 9. There is no starch in the nucellus, integuments and the antipodal cells, the persistent synergid contains a large amount of starch.
- 珠心、珠被、反足细胞都不含淀粉。宿存助细胞具丰富的淀粉。
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- 10. If the whole integrals on the great circle are used, the average of the function values for any point and its antipodal can be obtained.
- 如利用的是整个大圆的积分，得到的是球面上任何点及其对蹠点上函数的平均值，或者说得到的是球面上函数的偶对称部分。
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- 11. The mature embryo sac is surrounded by en lothelium tapetum. It is composed or an egg apparatus, one central cell with secondary nucleus, and 1—6 antipodal cells.
- 成熟胚囊被珠被绒毡县包围，由卵器、具次生核的中央细胞以及数目为1至6个反足细胞组成。
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- 12. Using waveguide as input port, inside the waveguide we adopt a double antipodal fin-line transition, by adding tray and E-T junction, we can adjust the amount of the branches to get more power output.
- 采用波导端口输入，在波导内部使用双对极鳍线过度，通过附加托盘和E-T形结，可以灵活地调整合成路数来加大功率输出。
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- 13. Using waveguide as input port, inside the waveguide we adopt a double antipodal fin-line transition, by adding tray and E-T junction, we can adjust the amount of the branches to get more power output.
- 采用波导端口输入，在波导内部使用双对极鳍线过度，通过附加托盘和E-T形结，可以灵活地调整合成路数来加大功率输出。
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- Three antipodal cells are ephemeral.
反足细胞早期退化消失。 - The mature embryo sac contains an egg apparatus, a central cell and three antipodal cells.
成熟胚囊为蓼型胚囊，它包括卵器，一个中央细胞和三个反足细胞。
用作名词 (n.)
用法讲解
- antipodal signal 对映信号
- antipodal modulation 对映调制
- antipodal cell 反足细胞
- antipodal nucleus 反足核
- binary antipodal modulation 二进制对项调制...
- antipodal haustorium 反足吸器
- antipodal binary modulation 对映二进制调制...
- antipodal focusing 对映聚焦
- antipodal point 对映点
- antipodal free-space attenuation 对映自由空间衰减...
- antipodal cone 反足锥
- antipodal space station 对映空间站
- antipodal pairs 对映体对
- antipodal direction 对映方向
- antipodal cells 反足细胞
- quasi-antipodal space stations 准对跖空间站...
- antipodal embryo 反足胚
相关词汇
- inverse 倒转的
- opposite 相反的
- counter 柜台
- antipodean 对蹠的
【近义词】
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