tetrad

tetrad

美 　英 ['tetræd]

• n.【生】四合子；四個；四個一組的東西；【化】四價元素
• 網絡四分體；四合體；四位組

詞形變化

復數：tetrads  

英漢解釋

n.	1. 【生】四合子,四分體 2. 四個;四個一組的東西 3. 【化】四價元素 4. 【幾】拼四小組

英英解釋

n.

1. a group or series of four things or people 2. a group of four chromosomes in a diploid cell that is about to undergo the cell division that produces sex cells 3. a group of four cells produced by the division of a single parent cell, e.g. as it occurs in the formation of pollen and spores 4. an atom or chemical group with a valence of four

例句

One pair of homologous chromosomes resulting from the division of a tetrad during meiosis.

二分體一對由四分體在成熟分裂過程中形成的同源染色體

The Huangshan A-type granites with tetrad REE: constraints on Mesozoic lithospheric thinning of the southeastern Yangtze craton?

高度演化的黃山A型花崗巖：對揚子克拉通東南部中生代巖石圈減薄的約束？。

Micronucleus and a lot of abnormal cells can be observed at dyad, tetrad and microspore.

二分體、四分體和小孢子時期，細胞內普遍觀察到微核，且出現大量異形細胞。

Tetrad 1. A group of four cells formed as a result of meiosis in a spore mother cell .

1由孢子母細胞減數分裂產生的一組四個細胞。

The megaspore mother cell meiosis to form a linear megaspore tetrad.

大孢子母細胞減數分裂產生直線形大孢子四分體。

There were micronuclei and tetraspores of various types in the tetrad stage .

四分體階段有微核和不同類型的四分孢子群。

His history was consistent with the classic tetrad of EVCS.

他的歷史是一致的EVCS經典四分。

The Application of Artificial Nerve Network to the Simultaneous Determination of Tetrad Metal Ions

神經網絡在四組分金屬離子同時測定中的應用

proliferation of tapetum cells from tetrad to single nucleus early period;

絨氈層細胞在四分體至單核早期發生增生；

Correlation between concurrent malformation of Fallot's tetrad and average facies frontalis of electrocardiological axis

法洛四聯癥合并畸形與平均額面心電軸的關系

Packet Tetrad Model: A New Method for Measuring Bottleneck Bandwidth

四元分組測量模型：一種測量網絡瓶頸帶寬的新機制

The pharmacokinetics of fentanyl in children with Fallot's tetrad undergoing cardiac surgery

國產芬太尼在法洛四聯癥患兒的藥代動力學研究

Tetrad Phase Diagram applies in the producing of potassium nitride by multiresolving method

四元相圖在復分解法制硝酸鉀中的應用

Tetrad stage of microsporogenesis in lily

小孢子發生的四分體階段

A summary on surgical treatment of 297 patients with Fallot's tetrad

法洛四聯癥297例外科治療