gametes
美 [?ɡæmit]
英 [?ɡæmi?t] 
詞形變化
復數:gametes
英漢解釋
英英解釋
例句
The main significance of the work is not to attempt to generate gametes for couples who do not produce them naturally.
這項研究工作的主要意義并不在于試圖為無法自然孕育下一代的夫妻產生配子。
Genetic drift is change in the genetic composition of a population arising as a consequence of sampling of gametes in a finite population.
所謂遺傳漂變就是指:在一個有限的種群內,由于配子的隨機取樣使得遺傳組成在種群內發生變化的現象。
senescent period Old age, a time when fish growth is extremely slow, arrested or negative and gametes are inferior or not produced.
衰退時期老年期,當魚成長的非常慢,拘捕的時候或許是消極的,而配子是次級的或已不生產了。
Polyploids can arise by somatic doubling, by the fusion of unreduced gametes, and by means of a triploid bridge.
多倍體產生與體細胞染色體的加倍、未減數配子的融合以及一種叫三倍體橋的方法。
Another form of apomixis in which seeds develop from unfertilized gametes can also be termed parthenogenesis.
在另一種無融合生殖中,種子從未受精的配子中發育而來,這被稱為孤雌生殖。
"Maybe that is affecting gametes in ways that are going to have consequences for the next generation, " she says.
莫里斯表示:“大概影響配子的方式也有可能對下一代產生影響。”
Karyogamy The fusion of two nuclei that exist within a common cytoplasm, as occurs in the formation of the zygote from two gametes.
同一個細胞中兩個核之間的融合現象稱為核配,核配發生在兩個配子結合成合子的過程中。
Sexual reproduction The formation of new individuals by fusion of two nuclei or sex cells ( GAMETES ) to form a diploid ZYGOTE.
新的個體是由兩個細胞核或性細胞(配體)融合形成二倍體受精卵發育而成。
The donation of gametes or embryo used ines cell research should be voluntary and valid informed consent must be obtained.
在人胚胎干細胞研究中所用配子或胚胎的捐贈應該是自愿的,必須獲得有效的知情同意。
Generally meiosis occurs before gamete formation, resulting in the gametes being haploid (having half the normal number of chromosomes).
在配子形成前通常會發生減數分裂,產生單倍體的配子(染色體數為正常的一半)。
A comparison of chromosomes in the gametes of a related, sexually-producing lizard species (above) and the whiptail (below).
配子(精子或卵子——譯注)中的染色體對比。上方是一種兩性繁殖的蜥蜴,下方是鞭尾蜥蜴。
In both the male and female gametes, GSH is involved in the protection of these cells against oxidative damage.
在雄性和雌性配子中,谷胱甘肽起著保護精子和卵母細胞免受氧化損害的作用。
Meiosis, which usually precedes spore or, sometimes, gamete formation, halves the chromosome number to produce haploid gametes .
染色體數目減半通常發生在減數分裂產生孢子或往往是合子減數分裂形成單倍體配子時。
The basic set of chromosomes in a species is the haploid set, usually found in the gametes.
一個物種染色體的基本數目是一個單倍體組,這通常見于配子中。
The formation of unreduced gametes leads to spontaneous chromosome doubling, which has a great significance in the origin of common wheat.
未減數配子的形成導致了染色體自動加倍,這在普通小麥起源中具有重要意義。
Diplont A diploid organism that represents the vegetative stage in life cycles in which haploidy is restricted to the gametes.
代表生活史中植物體階段的二倍體生物,其單倍體僅局限于配子體。
Gametes showed intensive positive phototaxis, after syngamy, motile zygotes showed negative phototaxis.
其配子具有明顯的正趨光性,合子具有負趨光性。
In unicellular organisms whole individuals may unite but in most multicellular organisms only the gametes combine.
單細胞生物常發生整體的融合,而多細胞中只有配子發生融合。
The formation of a zygote by the union of genetically different gametes.
異型接合通過基因不同的配子的結合而產生合子的構造。
The drones such as bees, body cells contain the gametes of this species were off the number of individuals, called haploid.
像蜜蜂的雄蜂這樣,體細胞中含有本物種配子的染色休數目的個體,叫做單倍體。
The cell formed by the union of two gametes, especially a fertilized ovum before cleavage.
合子兩個配子結合而成的細胞,特指分裂前的受精卵
Meiosis occurs in gametes before the formation of a certain time, it is a nuclear male and female gametes are single-fold.
減數分裂發生在配子形成前的某一時期,所以雌雄配子的核都是單倍的。
The eyespot of unicellular and colonial algae and their gametes and zoospores contains globules of orange or red carotenoid pigments.
單細胞生物和群體藻類的眼點、配子和孢子含有橙色或紅色的類胡蘿卜素。
Autopolyploids may arise from the fusion of diploid gametes that have resulted from the NONDISJUNCTION of chromosomes at meiosis.
同源多倍體通常可能來自在減數分裂過程中染色體不分離導致的二倍體融合。
those in which male and female gametes are borne on different individuals are termed DIOECIOUS.
而同種植物的不同個體分別產生雌雄配子被稱為雌雄異株。
The formation of male gametes includes germ cell and vegetative cell differentiation and the occurrence of male gametophyte.
雄配子的形成則包括生殖細胞和營養細胞的分化,以及雄配子體的發生。
broadcast spawners Fish which release their gametes into the water, where fertilization may occur; without parental care.
釋放型產卵釋放卵散布在水的魚類;沒有親代養育行為。
Cryptogam In early classifications, any plant that reproduces by spores or gametes rather than by seeds.
在早期分類學中,任何產生孢子或配子而不是種子的植物。
First are those individuals or couples who lack the gametes (eggs or sperm) needed for sexual reproduction.
首先是那些缺少有性生殖所必須的配子(卵子和精子)的個人和夫妻。
immunizing mosquitoes against gametes, the sexual stage of Plasmodium.
它實際上是免疫蚊蟲去抗擊配子,即瘧原蟲的有性階段。
The diploid condition is restored when the nuclei of two gametes fuse to give the zygote.
當兩個配子核融合形成合子時,又恢復二倍體狀態。
Enticed by the light, the males also contribute gametes to the X-Files-esque reproductive cloud.
在微光的吸引下,會刺激雄性“螢火蟲”盡快配子,且貢獻出精子到X-檔案式的繁殖群中。
Unreduced gametes are common in plants and likely represent the most frequent route to polyploidy .
在植物中未減數配子非常普遍,他們可能代表了多倍體形成的最普遍的方式。
an animal that produces gametes (ova) that can be fertilized by male gametes ( spermatozoa ).
生產雌配子(卵子)的動物,雄配子(精子)能使雌配子受精。
Scientists must either adapt the culture to produce more gametes or develop some other way to grow them in quantity.
科學家們如果不去改進這種培養基以便生產更多的配子,就要研究另外大量生長配子的方法。
In angiosperms it gives rise directly to the two male gametes or generative nuclei.
被子植物的生殖細胞直接形成兩個雄配子或一個雄原核;
Based on experiments with mice, Weismann proposed that hereditary information in gametes transmitted traits to progeny.
基于小鼠實驗,維絲曼提出遺傳信息儲存在配子中并將遺傳信息傳遞給后代。
Sale and purchase of human gametes, fertilized eggs, embryos and fetal tissue.
買賣人的配子、受精卵、胚胎和胎兒組織。
Hybrid sterility The reduced ability of some hybrids to produce viable gametes.
某些雜種產生可育配子的能力下降的現象。
The transmission frequency of gametes with 6V in heterozygous plants were decreased clearly.
在雜合狀態下,帶有6V的配子傳遞率普通顯著下降。