sieve tube 基本解釋篩管；
sieve tube 網(wǎng)絡解釋
4. In contrast to xylem components, sieve tube elements have nonlignified cell walls, and a living enucleate without a nucleus protoplast.
與木質(zhì)部組分不同，篩管分子具有未木質(zhì)化的細胞壁，沒有核但有活的原生質(zhì)體，因此是活細胞。
5. The relative motion of particles with the screen surface is mainly parallel to the movement of bar screen, flat vibrating screen, sieve tube, with its screening efficiency and productivity are low.
再就是篩子的振幅與振次，這與篩子的結(jié)構物性有關，在一定的范圍內(nèi)，增加振動可以提高篩分指標。
6. The effects of different level bentonite on the content of soil water and soil organic matter in the field are studied with the sandy sieve tube method.
通過田間條件下砂濾管試驗，研究了不同膨潤土施用量及有機物料對砂土土壤含水量和有機質(zhì)含量的影響。
7. Stainless steel table and stool (which can take-off and landing), experimental workbench, stainless steel console, stainless steel recording units, interlocking umbrellas frame (12, 18, 24), stainless steel step by step, stainless steel mop frame, circular outdoor dustbin, barrel racks, and racks, five flower grid shelves, stainless steel carts (the second floor; three), stainless steel floor drain, stainless steel flow plate, stainless steel powder are summarized, stainless steel ladle, stainless steel buckets, volume stainless steel barrels, stainless steel barrels, stainless steel bucket trucks, stainless steel sieve sampling tube, stainless steel oil pump, stainless steel frame name, stainless steel isolation frame, such as stainless steel spatula.
不銹鋼桌子，凳子、實驗工作臺、不銹鋼操作臺、不銹鋼記錄臺、帶鎖雨具架（12頭，18頭，24頭）、不銹鋼步步高、不銹鋼拖把架、戶外圓形垃圾桶、桶架、地架、五層花格貨架、不銹鋼推車、不銹鋼地漏、不銹鋼周轉(zhuǎn)盤、不銹鋼粉撮、不銹鋼舀子、不銹鋼水桶、不銹鋼容積桶、不銹鋼桶、不銹鋼桶車、不銹鋼篩取樣管、不銹鋼油抽、不銹鋼品名架、不銹鋼隔離架、不銹鋼鏟等。
sieve tube
8. It mainly in the disc structure of the principle of moving a number of sieve machine based on the increased number of technical measures to drop the use of high-speed films rotary tubular track to the film to rotate in space to form a fixed level, and fall into the hands of a tube-like bottle-chip, to achieve 100% of the number of film effects
該機結(jié)構原理主要在盤式篩動數(shù)片機的基礎上增加了一些技術措施，落片時采用高速旋轉(zhuǎn)管軌道，使片子進行旋轉(zhuǎn)，在空間形成一個固定水平狀態(tài)，一片片落入管狀瓶中，能達到100%的數(shù)片效果，該機主要結(jié)構有進瓶斗，輸送帶和盤式篩動機頭三個部位組成。
9. Our results showed that the transportation of JA from phloem to xylem occurred mainly through ray parenchyma cells and cambium regions, and that JA could be transported rapidly upwards and downwards through vessel tube and sieve tube.
3H?JA分布在篩管、次生韌皮部的薄壁細胞和射線細胞、形成層區(qū)以及導管、次生木質(zhì)部的薄壁細胞和射線細胞，其中，在韌皮部和木質(zhì)部的射線細胞及篩管、導管壁周圍分布最多。
10. I plant mine production of screen products have sieve, sieve blue, sieve tube and so on.
我廠生產(chǎn)的礦篩網(wǎng)制品有篩片、篩藍、篩筒等。
11. The company has windowed corrugated plate packing, small ripple from the saddle ring loose fill, such as utility model patents, the main processing and manufacturing of petroleum, chemical, oil refining, coking, pharmaceutical and other industries within the pieces of stainless steel towers, such as: air-tube distributor, distributor disc groove, double row vane distributor, driven valve trays, tongue-shaped tray, floating tongue trays, sieve trays, bubble cap trays, metal mesh corrugated structured packing, metal packing puncture calendering, sheet corrugated structured packing, turtle nets, packing bearings, all kinds of loose packing such as Rasi ring, Pall Ring, ladder ring, flat ring, Intalox ring, metal wreath tower, etc.
公司擁有開窗式孔板波紋填料，細波紋環(huán)距鞍散堆填料等實用新型專利技術，主要加工制造石油、化工、煉油、焦化、制藥等行業(yè)不銹鋼塔器內(nèi)件，如：管式空氣分布器、槽盤式分布器、雙列葉片式分布器、導向浮閥塔盤、舌形塔盤、浮舌塔盤、篩孔塔盤、泡罩塔盤，金屬網(wǎng)孔波紋規(guī)整填料、金屬壓延刺孔波紋填料、板波紋規(guī)整填料、龜甲網(wǎng)、填料支承，各種散堆填料如拉西環(huán)、鮑爾環(huán)、階梯環(huán)、扁環(huán)、矩鞍環(huán)、金屬花環(huán)等塔內(nèi)件。
sieve tube
12. Aphids in the process of inhaling plant sap virus particles and auxiliary proteins also be inhaled, thus completing the process by poison, which also supports the field citrus aphid is non-persistent decline disease vector of disease, while the citrus Huanglongbing is phloem restricted by the bacteria caused the main pathogens present in the phloem, the fleas only by phloem feeding in diseased plants, pathogens in the body through the back to complete the salivary glands in the course of the next through the sieve tube feeding in the secretion of saliva the pathogens into the healthy tree, Citrus Huanglongbing different characteristics with aphid-borne diseases, Huanglongbing to persistent disease.
蚜蟲在吸入植物汁液的過程中病毒粒子和輔蛋白同時也被吸入，從而完成獲毒過程，這也支持了田間蚜蟲是柑桔衰退病等非持久性病害傳播介體，而柑桔黃龍病是由韌皮部限制性細菌類引起，病原體主要存在于韌皮部中，木虱只有通過在病株韌皮部取食，病原在體內(nèi)完成循回到唾液腺中，在下一次取食過程中通過在篩管中分泌的唾液將病原體帶到健樹，柑桔黃龍病與蚜蟲傳病特點不同，黃龍病為持久性病害。
13. JA transportation is likely to be through ray parenchyma cell, vessel tube and sieve tube in H.
JA在橡膠樹內(nèi)可快速通過韌皮部經(jīng)由形成層徑向運輸?shù)侥举|(zhì)部，同時，JA能通過木質(zhì)部和韌皮部進行縱向長距離雙向運輸。
14. They are usually associated with specialized parenchyma cells called COMPANION CELLS, whose protoplasts are connected with the protoplasm of the sieve tube by plasmodesmata.
篩管常與特殊薄壁細胞相聯(lián)系，這種細胞被稱為伴胞，其原生質(zhì)和篩管內(nèi)的原生質(zhì)有豐富的胞間連絲相通。
15. The secondary phloem mother cell were divided and differentiated into sieve tube, companion cell, libriform fibre, parenchyma cell, and a few sclereid cells, The sieve tube and companion cell was originated from inequality mitosis of sieve mother cell.
維管形成層韌皮部母細胞分裂分化形成篩管、伴胞、韌皮薄壁細胞、韌皮纖維和少量的石細胞，篩管和伴胞來源于篩管母細胞的不均等有絲分裂。
16. In type ?, as seen in 5 species of Euonymus, the sieve tube elements have more inclined end walls and numerous sieve areas (compound sieve plates), phloem rays are almost uniseriate.
類型Ⅰ：篩管分子端壁傾斜，篩域數(shù)多，都為復篩板，韌皮射線大多為單列。衛(wèi)矛屬（Euonymus）的5種植物屬于這一類型；
17. Programmed Cell Death (PCD), a physiological cell death process, is associated with the differentiation of vessel and sieve tube, the propagation, senescence, the hypersensitive reaction of plants, and so on.
細胞程序性死亡（Programmedcelldeath，PCD）與導管和篩管的分化、繁殖、衰老、超敏反應等過程緊密相關。
sieve tube的解釋
18. A nickel containing carbon molecular sieve membrane (Ni-CMSM) was prepared by pyrolysis of a Ni-exchanged sulfonated phenolic resin precursor membrane, which was supported on porous Al_2O_3 tube.
采用熱固型共聚磺化酚醛樹脂在多孔Al2O3管外側(cè)經(jīng)涂覆、固化、離子交換和熱解的方法制備了一種載鎳炭分子篩膜。
19. The cortical cells had thin walls and mitochondrium, and nucleus wassurrounded by chloroplasts, and vesicles were next to cell plasmalemma. However, cellwalls of velamen, cortex and exodermis in the mycorrhiza of D. nobile had ring orpapillary thickenings in many cases. The hyphae were surrounded by moremitochondria and vesicles of plant, and the hyphae were digested and their structure waschanged at last. The cell wall of endodermis also had typical ring thickenings, and manysieve orifices in sieve tube elements of phloem were covered by callose, while therewere liaison cords in a few sieve orifices.
金釵石斛菌根的根被細胞的細胞壁多處出現(xiàn)環(huán)形圈，外皮層細胞壁加厚，木質(zhì)化，也有環(huán)形圈存在，皮層細胞細胞壁多角形明顯，加厚，皮層細胞中存在被消化、失去結(jié)構的真菌菌絲，在菌絲周圍有較多的線粒體、小泡，內(nèi)皮層細胞的細胞壁呈現(xiàn)的典型的加厚及木質(zhì)化環(huán)形圈，韌皮部篩管的篩板結(jié)構，絕大多數(shù)篩孔已為胼胝質(zhì)所覆蓋，僅個別篩孔中還存在連絡索。
20. The other type of cells located at both ends of the spindle which possess an intermediate form between the filiform cell and the normal sieve tube.
另一類是位于紡錘體兩端、形態(tài)介于線條形細胞和正常篩管分子之間的細胞，此類細胞兩端的端壁形態(tài)不同。
sieve tube 英英釋義
noun
1.
1. tube formed by cells joined end-to-end through which nutrients flow in flowering plants and brown algae
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