bud n. 1.芽,萌芽,幼芽;蓓蕾,?朵;【動(dòng)物;動(dòng)物學(xué)】芽體,芽狀凸起。 2.未成熟的人[東西];〔比喻〕少女,少年;〔美國〕剛進(jìn)社交界的姑娘。 a tactile bud觸覺芽。 a gustatory bud 味蕾。 in [the] bud 含苞未放,發(fā)芽,尚在萌芽時(shí)期。 nip in the bud 把…消滅在萌芽狀態(tài),防患于未然(nip a rebellion in the bud 把叛亂撲滅于萌芽狀態(tài))。 vt. 1.使發(fā)芽。 2.【植物;植物學(xué)】使芽接。 vi. 1.發(fā)芽,萌芽;含苞待放。 2.開始發(fā)育[發(fā)展,成長(zhǎng)]。 3.【植物;植物學(xué)】芽接。 4.處于未成熟狀態(tài)。 bud off from 變成芽體從(母體)分離出來;〔比喻〕從…分離出來,建立新組織。 bud out 〔美俚〕打扮得漂漂亮亮。 adj. -like 芽似的,蓓蕾似的。 n. 〔口語〕伙伴,兄弟〔buddy 的縮寫〕。
There may be dieback of the terminal buds . 頂芽易枯死。
Southern trees glow three or four times as fast, and set terminal buds earlier . 南部樹木長(zhǎng)得快34倍,頂芽形成較早。
The terminal bud continues vegetative activity during most of the growing season . 在大部分生長(zhǎng)季節(jié),這種莖的頂芽繼續(xù)著植物的生長(zhǎng)。
Occasional questions arise as to the yield benefit or detriment of removing the terminal bud of soybeans . 摘除大豆頂芽會(huì)出現(xiàn)對(duì)產(chǎn)量有利或不利的臨時(shí)性問題。
Southern trees glow three or four times as fast , and set terminal buds earlier 南部樹木長(zhǎng)得快3 4倍,頂芽形成較早。
Regulating of endogenous abscisic acid on subtances changes in terminal bud of lilium davidii var . unicolor bulbs 對(duì)蘭州百合鱗莖頂芽?jī)?nèi)物質(zhì)變化的調(diào)節(jié)作用
Ontogeny three types of female cones of ephedra are recognized according to the number of seeds per cone , namely uni - ovulate cone , bi - ovulate cone , and tri - ovulate cone . it is suggested that terminal bud of primary cone axe is developed in tri - ovulate cone and disappears in bi - ovulate cone 這三種類型也代表了麻黃屬球花演化的三個(gè)階段,三胚珠球花代表麻黃屬雌球花的原始式樣,而單胚珠雌球花則為麻黃屬雌球花最為特化的式樣。
The outcome shows that naixiong crude drugs is little iightcoioured , has a protruding terminal bud , has little fragrance ; the bodily form of shanchuanxiong is emacicated and small sized , has a dry and decayed gully in the middle part , has a strong fragrance the wooden degreen of naixiong " s fibre is at a lower stage , and thas small oil drops ; but chuanxiong and shanchuanxiong ' s are at a higher stage , and they has oil drops in abundance 對(duì)奶芎、山川芎與川芎進(jìn)行了生藥學(xué)研究:奶芎藥材顏色較淺,頂端有一突起的頂芽,氣微香;而山川芎體形枯瘦,個(gè)體較小,中心常有枯朽狀溝槽,氣香。奶芎組織中纖維木化程度低,油滴較少;而川芎、山川芎纖維木化程度高,油滴較多。
In the most extreme condition in uni - ovulate cone , the female reproductive unit ( fru ) occupies the position of the terminal bud . an evolutionary trend of reduction is supported in the genus from tri - ovulate to uni - ovulate cone , in which the bract number and seed number are reduced , and the seed size and seed surface sculpture are increasing 總之,麻黃屬雌球花有簡(jiǎn)化的趨勢(shì),伴隨著這種趨勢(shì),雌球博士學(xué)位論文中國麻黃屬植物的分類? ?兼論麻黃屬的演化花苞片數(shù)目減少、種子數(shù)目減少、種子體積增大、表面復(fù)雜度增加。