配子體世代 的英文怎麼說
中文拼音 [pèizitǐshìdài]
配子體世代
英文
gametophytic generation-
Like thallose liverworts, the hornworts have an alternation of generations in which the gametophyte is a dorsiventral flattened green phallus and the saprophyte is an upright structure that has a foot embedded in the gametophytes, from which it draws nutrition
與葉狀體植物地錢一樣，角苔具有明顯的世代交替， ，配子體在世代交替中占優勢，孢子體佔劣勢且利用其基足插入配子體的組織中吸取養料，以供孢子體生長。They show a heteromorphic alternation of generations, the gametophyte eging the dominant generation
苔蘚植物具有明顯的世代交替現象，配子體在世代交替中占優勢。Sporogonium the sporophyte generation in mosses and liverworts. it develops from the zygote and comprises the foot, seta, and capsule. the sporogonium is parasitic on the gametophyte generation
孢子體：為苔蘚和地錢的孢子體世代具有。由受精卵發育而來，包括基足、柄和孢蒴。孢子體是寄生在配子體上的。After over 20 years of development, we now represent a wide range of quality high - tech electronic, electrical computer components, computer peripherals and industrial materials components from the worlds leading manufacturers
經過20多年的發展，公司現已成為多家世界著名生產商的代理，代理產品廣泛，具體涵蓋優質及高新電氣，電子及電腦元件，計算機周邊設備，工業器材及配件等This paper introduces the entropy of the genepool and the genetype of a pair alleles population in inbreeding, and demonstrates the character of genetype entropy, the character of inter - zygote ' s inter - entropy, and the relation between the latter and coefficient of inbreeding in the generation change
摘要研究了在近親繁殖下一對等位基因群體的基因庫信息熵和基因型信息熵，並討論了在世代交替中基因型信息熵的性質、配子間的互信息性質及其與近交系數的關系，並定義了配子間的近交關聯信息系數。This paper deduces the associated probability distribution of a pair alleles population between a female genotypes and its descendant genotypes in inbreeding, defines the associated genotype entropy between a female parental genotypes and its descendant genotypes in inbreeding, demonstrates its character and interpretation of informatics in the generation change, and tests them by imitation of computer
摘要推導出在近親交配下一對等位基因群體母子間的基因型聯合概率分佈列；定義了在近親交配下母子間的基因型聯合信息熵；討論了在世代交替中母子間的基因型聯合信息熵的性質及其信息學解釋；並用計算機模擬驗證。Mingwell electronics ltd. ( mw ) is an independent distributor of world - famous brand electronic components. at present, we are one of the largest electronic component distributors in north america, europe and asia
銘偉電子有限公司是一家專業代理、經銷世界著名電子器件的獨立分銷商，產品包括各類半導體、電子零配件。業務遍布北美洲、歐洲、亞洲等100多個城市。目前是北美最大的電子元器件供應商之一。The concept of an alternation of generations can be extended to the flowering plants, in which the embryo sac and pollen represent the much reduced famale and male gametophyte generations respectively
這個概念也可以運用在有花植物上，由胚囊和花粉各自表達雌雄配子體世代。In organisms showing alternation of generations, the gametes may be produced by mitosis in the haploid generation, or by meiosis in the diploid generation and give rise directly to gametes or gamete - producing cells
在表現出明顯世代交替的生物體中，配子可能是由單倍體世代發生有絲分裂產生，亦可由二倍體世代減數分裂直接產生配子體或配子母細胞。Because they are better off than any past generation, with a collective annual disposable income approaching us $ 1 trillion, boomers have the ability to provide for their grandchildren financially
因為嬰兒潮比過去任何世代更富有（每年可支配的集體收入將近一兆美元） ，他們有財力資助孫子。Yet, most existing high speed on / off valves use electromagnet as their electicity - mechanism conversion element, and good performant electromagnets have to be imported from other countries, in such situation, it is difficity to make excelent high speed electromagnet valve made in our country, even if we can make good performant high speed electromagnet valve in our country, it still has the shortcoming of not high enough respond speed, too small placket and big volumeo in this thesis, a new high speed on / off valve is developed based on two types of existing valves, this new valve has higher respond speed, a little big placket and little volume o for the new valve, several main task was made out as below : a ) several types of high speed on / off were first analyzed, then the basic performance of the actuator of the new valve was analyzed
高速開關閥是20世紀80年代發展起來的一種具有響應速度快、抗污染能力強、與電子電路配合好等特點的一個良好的動力放大元件。但是現有的高速開關閥基本上採用電磁鐵為電?機轉換元件，高性能的電磁鐵又基本為進口，難以滿足高性能高速開關閥國產化的要求，即使是高性能的電磁鐵式高速開關閥，仍存在著響應速度不夠大、開口過小、體積較大的缺點。本文在現有兩種高速開關閥的基礎上，設計了一種新穎的高速開關閥，在提高其動態性能的同時，增大了閥的開口，減小了閥的體積。分享友人