英汉例句

• This article discussed the mechanism and influent factor of insect-resistant engineering with plant endophyte.

  本文着重论述了内生菌的抗虫机制及其影响因素。

• The isolation of the rhizosphere soil microorganism of transgenic 741 poplar containing two insect-resistant genes was studied with the gradient dilute method.

  应用稀释平皿分离法对转双价抗虫基因741杨的根际土壤微生物进行了分离研究。

• However, these indexes might have to achieve a certain level (threshold) so that the single insect-resistant role in the resistance targets would be remarkable.

  然而这些物质的含量要达到一定的水平(临界点)后单个抗性指标的抗虫作用才会明显。

• To the hot days when with insect-resistant water, towel and straws. Days when cold remember to bring warm coat.

  天热的时候需带防虫水，毛巾和吸管。天冷的时候记得带御寒外套。

• The insect-resistant varieties make their own insecticide, a property meant to reduce the need for chemical sprays.

  植入抗虫基因的作物会自行制造杀虫剂，因此可望减少化学药剂的喷洒。

• An analysis was given to the ingredient of five transgenic insect-resistant glandless cotton, which were named KW1, KW2, KW3, KW4 and KW5 by the Cotton Institute of Agriculture University of Hebei.

  通过对河北农业大学棉花遗传育种室培育的转基因抗虫无色素腺体棉花新品系KW1、KW2、KW3、KW4、KW5的营养成份进行测定。

• Last year, the USDA estimated that 70 percent of the nation's corn acreage was planted with corn engineered to resist herbicides and 63 percent had been planted with insect-resistant seeds.

  去年，美国农业部预测全国70%的玉米耕地面积被用来种植抗除草剂转基因玉米，其中63%的耕地已经播种过抗虫的转基因种子。

• There is now unambiguous evidence that wherever genetically modified insect-resistant cotton and maize are grown, insecticide applications have been reduced-by up to 80%.

  充分的证据表明，在种植抗虫转基因棉花和玉米的地区，杀虫剂的使用减少了80%。

• Therefore, the results provided an important reference to select study indicators and the selecting and breeding of insect-resistant pedigree.

  因此，本文结果对选取考察指标及其抗虫品系的选育提供了重要的参考价值。

• It is important to cultivate poplar that can resist insect. Transgenic technology has become main means to improve the quality of insect-resistant of present plant by creating new varieties.

  利用转基因技术培育抗虫杨树新品种已成为当前植物遗传改良的重要手段。

• It is important to cultivate poplar that can resist insect. Transgenosis technology has become main means to improve the quality of insect-resistant of present plant by creating new varieties.

  利用转基因技术培育抗虫杨树新品种已成为当前植物遗传改良的重要手段。

• The insect-resistant genetic engineering provides a new and effective way of controlling tobacco pests.

  抗虫基因工程为烟草害虫防治提供了一条新的有效途径。

• This paper studied effect of gene of insect-resistant on cotton economic character .

  而杨树抗虫基因工程为解决这个难题提供了一条有效途径。

• The result showed that: 1. These transgenic insect-resistant cotton after introducing different exogenous gene have different resistance to boll-worm because of distinct killing mechanism;

  研究结果表明：1导入不同外源基因的转基因抗虫棉因其杀虫机理不同而对棉铃虫抗性存在差异；

• Therefore, the breeding for new sesame varieties with high and stable yield, and insect-resistant traits has become an inevitable requirement in sesame industry.

  因此选育高产、稳产和具有抗虫性状的芝麻新品种已经成为芝麻产业发展的必然要求。

• The killing effect of insect-resistant was mainly to kill the lower instar larvae mostly and restrain the growth of the higher instar larvae survived to make them grow badly or even be killed.

  各无性系抗虫性主要表现为对低龄幼虫的毒杀作用，对存活的高龄幼虫的生长发育有明显抑制作用，从而导致幼虫生长发育不良，甚至死亡。

• Breeding and growing insect-resistant cultivars are the most economic and effective approach to control cotton insect pests.

  培育和种植抗虫棉是控制棉花害虫最为经济、有效益的途径。