Chyme pH in crop, proventriculus and gizzard increase gradually with age.

结果表明, 嗉囊、腺胃和肌胃内食糜pH随 日龄逐渐增加,而小肠内食糜pH随 日龄变化不大.

Ozone pollution results in crop losses.

臭氧造成农作物减产.

At the technical level, biologists argue that gene - splitting will lead to major improvements in crop yields.

在技术层面上, 生物学家认为,基因突变将在农作物产量上产生重大突破.

Technological advancement causes increase in crop output , agricultural production value, and agriculture productivity.

农业科技的进步又促进农业总产值 、 农业结构 、 农作物产量及农业生产率的提高.

Especially in crop, due to certain pressure, collers quality problems can easily come into open.

特别是在裁切中, 由于受到一定的压力, 书刊质量问题很容易暴露出来.

The main biotechnological applications in crop biotechnology include tissue culture, marker assisted selection and transgenic technology.

在作物生物技术方面,主要应用的生物技术包括组织培养 、 标记辅助选育和转基因技术.

• stick in someone's crop滞留…的胃里,难于被...