基本解釋

• [植] 樹(shù)脂道（由能分泌樹(shù)脂的細(xì)胞圍成的管道）；具樹(shù)脂道；尸道

英漢例句

雙語(yǔ)例句

• During the development of resin duct, no, obvious change appears in the number and volume of resin droplets and starch grains in sheath cells.
  在樹(shù)脂道發(fā)育過(guò)程中，鞘細(xì)胞中樹(shù)脂滴和淀粉粒變化不明顯。
• Producing PVC resin by imported VCM is an important revolution of producing process. It can improve pro duct quality, decrease environmental pollution, reduce costs.
  以進(jìn)口氯乙烯單體（VCM）為原料生產(chǎn)PVC樹(shù)脂是PVC行業(yè)的重大的生產(chǎn)工藝變革方式，它能提高產(chǎn)品質(zhì)量，減少環(huán)境污染，降低產(chǎn)品成本。
• This article deals with the selective separation from solution system of multicomponent chlorides by means of D401 chelating ion-exchange resin (Chinese commercial pro- duct).
  本文以實(shí)驗(yàn)研究成果為基礎(chǔ)，論述應(yīng)用國(guó)產(chǎn)D 401螯合型離子交換樹(shù)脂處理多組元氯化物溶液體系，分離提取貴重金屬銦。

• resin duct更多例句

詞組短語(yǔ)

短語(yǔ)

• structure of resin duct 樹(shù)脂道結(jié)構(gòu)
• traumatic resin duct [植]創(chuàng)傷樹(shù)脂道
• resin duct and resin elimination 樹(shù)脂道和樹(shù)脂分泌

• resin duct更多詞組

專業(yè)釋義

農(nóng)業(yè)科學(xué)

• 樹(shù)脂道

  By deeply analysing the variety of host cell nucleolus to estimate whether the host cell took place the programmed cell death after inoculated B. xylophilus. The nematodes can immediately intrude the host pine xylem from resin duct beside exposed incision.
  線蟲(chóng)接種后，立即從接種切口處暴露的樹(shù)脂道侵入松苗木質(zhì)部，橫向沿木射線向髓部蔓延，縱向沿樹(shù)脂道向深處擴(kuò)散，形成網(wǎng)絡(luò)狀分布。

  生物學(xué)

• 樹(shù)脂道

  Four types of resin ducts are recorded in this study, including three primary patterns (external, medial, endonal) and one secondary pattern (bundle sheath resin duct).
  論文共記述了四種類型樹(shù)脂道，三種為初生型，分別為中生型、邊生型和內(nèi)生型(包括中隔型)；此外，在針葉內(nèi)皮層以內(nèi)，還發(fā)現(xiàn)了一種較為罕見(jiàn)的次生樹(shù)脂道，即鞘內(nèi)型。

• 樹(shù)脂導(dǎo)管