英语释义

1. any of a genus (Rhizobium) of small heterotrophic soil bacteria capable of forming symbiotic nodules on the roots of leguminous plants and of there becoming bacteroids that fix atmospheric nitrogen

2. a genus (family Rhizobiaceae) of small heterotrophic soil bacteria capable of forming symbiotic nodules on the roots of leguminous plants where they fix atmospheric nitrogen

3. any bacterium of the genus Rhizobium

片语

rhizobia inoculant根瘤菌菌剂

phaseolus rhizobia菜豆根瘤菌

rhizobia ecology生态

rhizobia a根瘤菌

nodule bacterium根瘤菌

soybean rhizobia大豆根瘤

rhizobia strain根瘤菌

Peanut rhizobia花生根瘤菌

alfalfa rhizobia苜蓿根瘤菌

rhizobia bacteria根瘤菌

英汉例句

• The observation under microscope showed that the rhizobia were present in percycle cells of vascular system of the tobacco hairy roots and in cortex cells and intercellular spaces of rice roots.

  显微镜观察表明在烟草发根的维管束中柱鞘细胞、水稻根皮层细胞内和细胞间隙有根瘤菌存在。

• Legume rhizospheres stimulate more growth of rhizobia than do the rhizospheres of non legumes or soil apart from the roots.

  豆科植物的根际比非豆科植物的根际或离根土壤更能刺激根瘤菌的生长。

• Environmental factors are always one of the major reasons why the symbiotic nitrogen-fixing system of rhizobia and legumes cannot come into full play in agricultural production.

  环境因子的限制一直是豆科植物-根瘤菌共生固氮体系没有在农业生产中充分发挥作用的重要原因之一。

• In recent years, molecular interaction between host legume plants and rhizobial bacteria implies that the factor of recognizing rhizobia is the lectin on the roots of host plants.

  近年来研究表明识别根瘤菌的因子是豆科植物根上的凝集素。

• Nitrogen fixation is carried out by the rhizobia in the anaerobic environment of the nodule.

  氮的固定是由无氧环境的根瘤中的根瘤菌完成的。

• The results revealed that the leguminous rhizobia in Pamirs Plateau differed in USES of single carbon and nitrogen sources, antibiotic sensitivity, and dye resistance.

  结果表明：帕米尔高原豆科植物根瘤菌在碳氮源利用、抗生素敏感性、对染料抗性程度等方面存在着差异。

• Nodules occupied by the marked strain turned blue in the GUS staining buff, while others occupied by the indigenous rhizobia didn「t.

  标记菌株形成的根瘤可被GUS染色缓沖液染成蓝色，而土着菌形成的根瘤不能着色。

• The rhizobia bind specifically to the root hair tip, attaching to special plant proteins called lectins.

  根瘤菌特异性地结合在根须末端，粘附在一种叫做凝集素的特殊植物蛋白之后进入根须。

• The rhizobia taxonomy is one of the most important fields in bacteria systematics and biological nitrogen fixation.

  根瘤菌的分类作为生物固氮和细菌分类学两个领域的结合点，具有十分重要的意义。

• The growth enhancement of intercropped fababean and wheat has been studied via pot experiment with root barriers and rhizobia inoculation.

  本文通过在不同根系分隔方式中对间作蚕豆接种不同根瘤菌株的盆栽试验，研究了间作蚕豆和小麦生长状况。

• The phylogenetic studies on nod genes have promulgated that the host range of rhizobia appeared to have a higher interrelationship to the common nod genes than other genes.

  结瘤基因的系统发育揭示出根瘤菌宿主范围与共同性结瘤基因间比其它基荫的相关性更高。

• All the things showed that the rhizobia could induce the root hairs on the lateral roots of some legume species.

  说明根瘤菌对有些结瘤豆科树种的根毛具有诱导作用。

• On the hand the AFLP dendrogram showed the fingerprints of Astragalus rhizobia are different obviously from the recognized reference strains.

  聚类分析结果还表明供试黄芪根瘤菌aflp指纹图谱明显不同于已知的参比菌株。

• The nitrogen fixation rate per plant was high by inoculated rhizobia only, but the pod number and yield per plant only increased by 6.9% and 5.9% compared with CK.

  不施氮肥只接种根瘤菌的处理，根瘤菌的固氮量虽高，但植株生长量和荚果产量则明显降低，单株结果数和荚果产量仅比对照处理增加6.9%和5.9%。

• However, there」s a lot of acid soil in South of China, and acid-tolerant rhizobia are in short.

  然而，我国南方酸性土壤分布广、面积大，耐酸苜蓿根瘤菌资源缺乏。

• The glasshouse experiment results showed that the pectin-lytic bacterium helped rhizobia to enter the root and formed nodules on them (31.25%) .

  试验表明，根瘤菌侵入油菜根细胞，且形成含根瘤茵的根瘤，结瘤率为31.25％。