英汉例句

• in order to improve the isolated microspore culture system in heading chinese cabbage and creat new germplasm resource, and expand of this technology in breeding practice of heading chinese cabbage.

  为了进一步优化大白菜游离小孢子的培养体系，创制新的种质资源，扩展这一技术在大白菜育种实践工作中的应用。

• through disease resistant identification, systematic selection and cell analysis, high yield varieties and new germplasm with good agronomic characters resistant to powdery mildes have been selected.

  经抗病鑒定、系统选育和细胞学分析，选育出高产、抗白粉病的小麦新品种和农艺性状较好、抗白粉病的小麦新种质。

• wide cross was an effective method creating new species, new germplasm and transfering exogenous gene, it had important significance in theories and practices.

  远缘杂交是创造新物种、新种质以及转移异源遗传物质的有效途径，在理论和实践上都具有重要意义。

• in present day, straitness of germplasm resource stands the way of maize breeding in china. so, new germplasm and expanding use of germplasm resource arc required.

  在当前，玉米种质资源狭窄是我国玉米育种的突出问题，这要求必须补充新的种质，扩大种质资源的利用。

• therefore the wheat varieties that powdery mildew resistance genes have known are used to invent new germplasm in order to offer good parents for crop heredity breeding.

  利用这些已知抗白粉病基因小麦种质进行种质创新，可向育种提供优点突出而无突出缺点的亲本。

• therefore, it is significant to further study protoplast culture and fusion which could create new germplasm and be useful to genetic improvements of cultivars and rootstocks in apple.

  进一步开展苹果原生质体培养融合技术的研究，对于创造新种质材料，促进原生质体技术在苹果品种和砧木遗传改良中的应用将具有重要的意义。

• to somatic colone variation progeny stable material r111 of sorghum recovery line was treated in no. 17 returning satellite in 1996 and its progeny has got excellent new germplasm have been developed.

  选用高粱恢复系体细胞克隆变异后代稳定材料r111，搭载1996年第十七次返回式卫星进行处理，其后代获得大量变异系。

• the benefits of introducing new germplasm to a continent, country or province, therefore, must be weighed against the risks posed and the costs of managing such risk.

  向一块陆地、国家或一个地区引入新的种质所获的收益，当然，必须能与其所造成的风险以及经营此风险的成本相称。

• this paper reported basic crosses were conducted to gain new germplasm since 1995. the parents of basic crosses were selected after studying the properties of cane germplasm.

  本文报道了海南甘蔗育种场自1995年以来开展基础杂交，培育新种质亲本的情况。