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- Mature or almost mature protophloem sieve element. 质膜已发生局部解体。
- A complex branched carbohydrate commonly associated with sieve areas of sieve elements. 胼胝质一种枝条繁杂的碳水化合物，与筛网原素的筛网区域相配合
- Portion of a protophloem sieve element at the stage of maturation. 另外可见到电子致密的多膜复合体（箭）。
- A complex branched carbohydratecommonly associated with sieve areas of sieve elements. 胼胝质一种枝条繁杂的碳水化合物,与筛网原素的筛网区域相配合。
- The sieve element of the primary vascular system of the seedling of Nelumbo nucifera was sieve tube element. 莲幼苗初生维管系统中的筛分子为筛管分子。
- Vascular bundle have not cambium layer, vessel, and spiral tracheid as well.Only sieve element. 维管束无形成层，无导管，也不具有螺纹管胞，只有筛分子。
- A protophloem sieve element at an early stage of maturation,showing a nucleus at the onset of degeneration. 注意高尔基体发生某些变化，显示解体的迹象。
- For whitefly larvae,the H pattern indicates phloem ingestion but L pattern not,though still in sieve element. 在幼虫，H波代表吸食筛管液，而L波则表示在筛管细胞内的一种非吸食行为。
- WU H,ZHENG X F.Ultrastructural on the sieve element in root protophleom of Arabidopsis thaliana[J].Acta Botanica Sinica,2003,45(3):322-330. [5]吴鸿;郑兴峰.;拟南芥原生韧皮部筛管分子的超微结构[J]
- Companion cell An elongated thinwalled cell cut off longitudinally from the same meristematic cell as the SIEVE ELEMENT with which it is closely associated. 伴胞：与筛管分子侧面相邻的一种细胞，和筛管间有密集胞间连丝，它与筛管是由分生组织的同一个母细胞不均等分裂发育而成。
- The development of the sieve element (SE) of meta-phloem is the same as the company cell (CC) in pedicel central vascular bundles of rice.First, the vacuolation of cytoplasm increases in SE and CC. 摘要水稻小穗柄中央维管束后生韧皮部筛管分子和伴胞的发育都经历了一个基本相同的过程，首先是细胞液泡化程度增加；
- As sieve tubes age, the callose layers become thicker, eventually blocking the SIEVE ELEMENT either seasonally or permanently.At wound and infection sites callose provides a physical barrier. 当筛管老化时，胼胝质层变厚并最终季候性或永久性的的阻塞筛孔，形成一个物理屏障，使筛管失去输导的功能。
- We can separate the stones out with a sieve. 我们可以用一个筛子把石头分离出来。
- She drained the water out through a sieve. 她用漏杓把水控出去。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- A byte composed of eight binary elements. 一个由8个二进制数位组成的字节。
- A byte composed of two binary elements. 一种由两个二进制位组成的字节。同two－bitbyte。
- A byte composed of five binary elements. 由五个二进制码元组成的字节。同five－bitbyte。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
