angiosperm 中文意思是什麼
angiosperm
解釋
n. 名詞 被子植物。-
Perhaps a key adaptive advantage of the angiosperm is their ability to construct wood with much less expenditure of energy per unit weight.
也許被子植物適應優勢的秘訣就在於它們有能力形成每單位重量的木材可支付少得多的能。 -
The life cycle of maize is that of a typical angiosperm.
玉米的生活史是被子植物中比較典型的。 -
Other angiosperm cultures based on totipotent cells could be adapted to similar ends.
其它用全能細胞的被子植物培養能夠適合於類似的目的。 -
This latter statement finds support in contemporary works on angiosperm embryology.
後者這一說法，在當代被子植物胚胎學研究中獲得了支持。 -
Photomicrographs of angiosperm organs andtissues
被子植物組織及器官的顯微照片 -
Application of molecular markers rapd in angiosperm classifacation
在被子植物分類上的應用 -
What type of angiosperm do these leaf cross - sections represent
這些葉片的橫切面代表何類被子植物？ -
Chalaza ( pl. chalaxae or chalazas ) the region of an angiosperm ovule where the nucellus and integuments merge
合點：被子植物胚珠上的一個區域，在合點處珠心和珠被愈合。 -
Funicle ( funiculus ) the stalk attaching the ovule ( later the seed ) to the placenta in angiosperm ovaries. nutrients pass through the funicle to the ovule and seed
珠柄：被子植物子房中連接胚珠（之後的種子）和胎座的柄。營養物質通過珠柄傳遞到胚珠和種子。 -
Most angiosperm ovules possess two integuments, while gymnosperms usually have only one
大多數被子植物的胚珠有兩層珠被，而裸子植物通常只有一層。 -
We transferred the hetero - logous gene into toreniafournieri successfully. this method laid a foundation for study of double fertilization of angiosperm by transgenic tecnology
我們將外源基因成功地導入藍豬耳，為利用轉基因的手段研究被子植物受精和胚囊發育打下基礎。 -
Among thein, 2 species and 1 species are respectively pteridophyta and gymmospermae. all the others are angiosperm. the number of genera and species amount to 97. 27 % and 97. 87 % of all the genera and species of the wetland
其中蕨類植物2種，裸子植物1種，而被子植物的屬數和種數分別佔南大港濕地植物總屬數和總種數的97 . 27和97 . 87 。 -
These genera and ephedra also hve advanced tracheids with a structure reminiscent of angiosperm vessels, whereas in other gymnosperms the xylem is composed solely of more primitive tracheids
這些屬以及麻黃屬植物和被子植物一樣有進化的管胞，而其他的裸子植物的木質部只由很多導管組成。 -
So far, achieved studies on calcium in embryo sac of angiosperm mostly located in memebrane - binding calcium and total calcium but little in free cytoplasmic calcium ( [ ca2 + ] cyt )
到目前為止，對植物胚囊中鈣的研究也絕大多數局限於總鈣和膜鈣的的測定，而對于被子植物胚囊內胞質游離鈣的研究則幾乎是空白。 -
Heteranthery exists in several angiosperm families, such as melastomataceae, solanaceae, lytbraceae, leguminosae and pontederiaceae, but the aspects and extent of differentiation often vary in taxa
異型雄蕊在野牡丹科、茄科、千屈菜科、豆科、雨久花科等多個科中都有分佈，但其分化與程度常隨類群而異。 -
For example, the basic angiosperm stem is vertical and elongated, but some cacti have swollen water - storing stems, while other xerophytic plants that have lost their leaves during the course of evolution have evolved flattened leaflike stems for photosynthesis, e. g. butcher ' s broom ( ruscus aculeatus )
例如被子植物的莖是垂直的，伸長的，但一些仙人掌具有膨大的能夠儲水的莖，另一些旱生植物在進化的過程中失去了葉子，但又發展為利用扁平葉狀的莖來進行光合作用（假葉樹） 。 -
Among them, the cosmopolitans are 30 genera, 28. 04 % of the entire angiosperm flora of the wetland, and it is consistent with the intrazonality of the wetland ecosystem ; the temperate elements, 44 genera, 41. 12 % of the angiosperm flora, is the dominant one
但濕地植被也要受所在地氣候帶的制約，在植物區繫上有所反映，南大港濕地植物區系中溫帶成分45屬，占濕地種子植物總屬數的41 . 67 ，遠高於其它區系成分。 -
Bundle sheath the ring of parenchymatous or sclerenchymatous tissue, usually one cell thick, that surrounds the vascular bundle in an angiosperm leaf
維管束鞘：在被子植物葉中，圍繞維管束的通常是一層薄壁或厚壁細胞。 -
Abstract : the information in the literature concerning the concept of heteranthery, the distribution of heteranthery in angiosperm, the function of heteranthery in pollinating processes, as well as stamen development are reviewed, and the prospects in heteranthery studies are also discussed
摘要就異型雄蕊的概念、在被子植物中的分佈、在傳粉過程中的作用及其發育進行了概述，並對未來的研究方向作一展望。 -
Through investigation to west lake spot in huizhou, it showed that the pot had 127 species woody plant which belong to 48 families, including 6 families 8 species gymnosperm and 42 families 118 species angiosperm
摘要通過對惠州市西湖風景區的木本植物資源的調查，結果表明該景區的木本植物種類總類為48科127種，其中裸子植物有6科8種，被子植物有42科118種。
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