branch root造句
例句與造句
- The root lines of regenerative plants grew rapidly , showing more branching roots and lateral roots
毛狀根再生植株在形態(tài)學(xué)上表現(xiàn)根系發(fā)達(dá),節(jié)根分節(jié)較多,側(cè)根發(fā)達(dá),生長迅速。 - But following he - ne laser irradiation , the height and number of the branch root were increased , and the " root - bending " assay was mitigated
再以he - ne激光處理后,小麥株高增加,側(cè)根增多, “翹根”減輕,具明顯的促進(jìn)作用。 - Their flowers and fruits were removed in this experiment to enhance them to take branch roots on the stems , and then the branch roots were used as materials . five mitosis metaphase cells , with their chromosomes well scattered , were counted . chromosome number of hup is 2x = 24 , and its karyotype formula is 2n = 2x = 24 = 8m + 12sm + 4st , being to " 3b " of stebbins
本實(shí)驗(yàn)采取去其花、果實(shí),促其莖節(jié)上長側(cè)根的辦法,以其側(cè)根為實(shí)驗(yàn)材料,統(tǒng)計(jì)了5個(gè)分散較好的有絲分裂中期細(xì)胞,其染色體數(shù)目為2x = 24 ,核型公式為2n = 2x = 24 = 8m + 12sm + 4st ,核型類型為3b型。 - 2 comparative study on morphology in the light of the form of the materials , hup shows more approximate relationship with gri : they are 50 ~ 70cm high at the period of fructescence ; both are perennials and reproduce themselves by root stock , and especially , hup can also reproduce itself by branch roots and buds growing from stipes when the stems fall againt the ground , and then those buds develop into new bodies ; while gri can reproduce itself not only by vegetative propagation but by seeds . both of hup and gri characterize with bigger leaf blade and with the approximate form of simple leaf , with root stock , and with two - line seeds in one fruit
2形態(tài)學(xué)比較從形態(tài)上來看,新種hup與分布海拔高度相近的gri比較接近:植株體高大,果期株高50一7ocm ;都為多年生,能以其根狀莖繁殖,但前者還以較為特殊的營養(yǎng)體繁殖后代,即倒伏后每個(gè)莖節(jié)上長出新的根和芽,發(fā)育成獨(dú)立的新植株,后者既能以營養(yǎng)體繁殖,又可通過種子繁殖;具有較大的葉片且單葉形態(tài)相近,果實(shí)內(nèi)有二行種子(其它種為一行) . 。 - It's difficult to find branch root in a sentence. 用branch root造句挺難的