查询词典 biological

The role of bioassay method in study of relationship between insect and plant volatile as well as the biological significance of attraction of Pterocarya stenoptera to cotton bollworm were discussed.

讨论了生测方法在研究昆虫与植物气味关系中的作用以及萎蔫的枫杨叶气味引诱棉铃虫的生物学意义。

It is an important biological agent to control cotton bollworm in the cotton field by parasitizing rate at 22.9%.

其寄主范围非常广泛，该蜂对棉铃虫各世代的平均寄生率可达22.9 %，是棉铃虫田间生物控制的重要因子。

In the condition of various treatment of phosphorus adding levels 0.06%,0.12%,0.18%,0.24%,biological value of dicalcium phosphorus were as follows,respectively:100,109,112,115 when body weight gain was employed as response criterion;100,102,94,89 when ratio of phosphorus retention employed;100,116,130,139 when bone ash content (the average of tibia ash and toe ash) employed and 100,114,132,133 when serum phosphorus level employed.

结果表明：在日粮磷添加水平分别为0.06%，0.12%，0.18%，0.24%的试验处理下，肉雏鸡磷酸氢钙生物学效价以体增重为指标时分别为100，109，112，115；以磷存留率为指标时分别为100，102，94，89；以骨灰分含量(胫骨灰分和趾骨灰分含量的平均值)为指标时分别为100，116，130，139；以血清磷浓度为指标时分别为100，114，132，133。

Objective To study the biological behavior of bone marrow stromal cell cultured in vitro with the polylactic acid.

目的 检测聚乳酸对骨髓基质细胞体外成骨的过程及其生物学行为的影响。

As the tick,tick,tick of the biological clock sounded ever louder,aging baby boomers got down to the business of having a baby boomlet of their own.

随着生物时钟的滴答声愈来愈响，年华日渐老去的婴儿潮这一代，开始营造他们自己的生育小高峰。

Rachel had been born out of wedlock. Because her parents had never married, she had never met her biological father.

Pachel 不是婚生的，因为她的父母从来就没有结婚，她也没有见过她的生父。

We're also far more likely to be raising children in nontraditional households; 60 percent of all divorces involve children, 33 percent of all children are born out of wedlock, and 34 percent of children don't live with their biological fathers.

我们也并不强烈反对在非传统家庭中抚养孩子；所有离婚案例中有60%包括了孩子的抚养问题，33%的孩子不是正式结婚所生的，34%的孩子没有和他们的亲身父亲住在一起。

Because jade, ancient jade in particular, are high for thousands of years buried in the ground, is bound to form a biological.

由于玉，特别是古代玉器，都很高，埋在地下数千年，必然形成的生物。

In fact, scientists already have much of the information needed to assess the impact of biological control of bracken, but it is spread among many individuals, organizations, and government bodies.

事实上，科学家已经掌握了评估生物控制欧洲蕨造成的影响所需要的大量资料，但这些资料分散在许多个人、组织和政府部门手中。

In this paper,preparation,purification and biological activity of wheat bran peptide was systematic studied.

本文对麦麸多肽的制备、纯化及生物活性进行了系统研究。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。