茎 - 关于茎的双语例句 - 茎造句 - 语文书

为您找到102个与“茎”相关的双语例句：

They are located in tissues ( the apical meristems ) at the growing points of roots and stems.
它们位于根和茎的生长点组织 ( 顶端分生组织 ) 中.
Aim To investigate the chemical constituents of the rhizomes of Anemarrhena asphodeloides Bunge.
目的研究知母根茎的化学成分.
The bulb of Amaryllis vittata was used explant to establish the technique system of tissue culture.
本研究以鳞茎盘为外植体建立了朱顶红组织培养的技术体系.
Eastern Asian plant; larger than Allium _ schoenoprasum.
一种东亚的草本植物(韭菜葱属),叶扁平、开有白色小花、细长球茎上裹有纤维状表皮; 比细香葱大.
Changes of ureide, allantoin , allantoic acid content and al - lantoinase activity in adzuki bean ( Vigna angularis ) seedlings were investigated.
赤豆种子萌发过程中,幼苗迅速合成酰脲,在酰脲含量达到最大值前,尿囊酸含量高于尿囊素含量,子叶合成酰脲最迅速;酰脲含量达到最大值后,茎带叶的酰脲含量最高.
The aerenchyma was made of broken cell of vascular ray in the roots.
根、茎、叶中均有发达的通气组织,根中的通气组织是维管射线细胞破裂形成的.
There is a great quantity of aerenchyma and secretory canals distributed in root, stem and leaf.
根、茎、叶中均有发达的通气组织和分泌道分布.
Stem erect or floating, elongate, 5 - angled, nodes often with adventitious roots.
茎直立或漂浮, 拉长, 5具角, 节通常具不定根的.
The abaxial surface of a leaf is the underside or side facing away from the stem.
树叶的离轴面是偏离的茎干的下面或侧面.
Effects of abscisic acid ( ABA ) treatment on onion ( Allium cepa ) dormancy were studied.
研究了不同浓度外源脱落酸 ( ABA ) 对洋葱鳞茎休眠的影响.
Cut them off cleanly through the stem just below the node.
就从茎节下面，沿茎干把它们全砍掉。
...an erect stem covered at the base with a few prickles.
根部有几根刺的笔直的茎
A single pale blue flower grows up from each joint on a long stalk.
一条长长的茎秆的每个节上都会长出一朵浅蓝色的花。
He stooped down, cut the stem for her with his knife and handed her the flower.
他弯下腰，用刀替她将花茎割断，然后将花递给她。
Twist the string carefully around the second stem with the other hand...
用另外一只手小心地把细绳缠绕到第二根茎上。
...strawberry runners.
草莓长匐茎
Sedge is similar in appearance to grass but has a solid rather than a hollow stem...
莎草看上去和普通的草没什么两样，但其草茎是实芯的而不是空芯的。
The stinging nettle has a square stem and little hairs.
荨麻长有四方茎和细小茸毛。
Pear trees are grafted on quince rootstocks.
梨树被嫁接到榅的根茎上。
Woodlice attack living plants and gnaw at the stems...
木虱会侵害活体植物并啃咬它们的茎。

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