查询词典 aerial

Objective To study the chemical constituents of the 70% ethanol extract of the aerial parts of Polygonum capitatum Buch-Ham ex D.

目的对头花蓼(Polygonum capitatum Buch-Ham ex D.Don)体积分数为70%的乙醇溶液提取物的化学成分进行研究。

Determine the compositions and contents of seed oil and amino in the aerial parts of Capparis spinosa.

采用加速溶剂和索氏提取法提取刺山柑种子中油脂，经酯化后，以气相色谱-质谱联用技术鉴定出刺山柑种子中的脂肪酸。

The essential oil was obtained from the fresh aerial parts of coriander Coriandrum sativum L .

采用气相色谱/质谱联机对水蒸汽蒸馏得到的黑龙江产芫荽茎叶精油的芳香成分进行了分析。

The Mg content in crustose aerial hypha and rhizomorphs of A. mellea increased with increasing Mg concentration in growth medium up to a concentration of 16 g/L, but ceased to increase when the Mg concentration in medium was over 16 g/L.

皮壳状菌丝和菌索中Mg的含量随培养基中Mg浓度的增大而增大，培养基Mg浓度达到16 g/L后，菌丝、菌索中Mg的含量都不再上升。

The activity of antioxidant enzymes including peroxide, catalase and superoxide dismutase in crustose aerial hypha and rhizomorphs of A. mellea, as well as the differences in the activity of antioxidant enzymes increased with increasing Mg concentration in growth medium.

随着培养基中Mg浓度的提高，菌丝和菌索POD、CAT、SOD活性都有增加，而且菌丝与菌索之间抗氧化酶活力的差异随着培养基中Mg浓度的提高而增大。

It is hard for naval gun weapon system to forecast or track high speed and mobile aerial target. Aiming at this problem, a Barrage Firing Curtain firing method was presented. By increasing hitting points, the disperson density of pills and curtaining area are extended, and higher hit probability can be obtained.

针对舰炮不易预测和跟踪高度机动目标的问题，提出了一种拦阻射击方法，通过增加命中点个数来提高弹丸散布密度、扩大拦阻面积，获得较高的命中概率。

Drought and water shortage are worldwide problems in 21st century. Controlling of soil water evaporation and collecting of aerial water have become significant approaches to improve water shortage in droughty region.

干旱缺水已成为21世纪和未来的世界性难题，减少土壤水分蒸发、收集空气中的水分，已成为缓解干旱、半干旱地区水资源紧缺的重要途径。

Army's Dugway Proving Ground, where the Genesis team watched a live aerial broadcast of the events.

起源号研究小组在试验基地观看了现场直播。

Armys Dugway Proving Ground, where the Genesis team watched a live aerial broadcast of the events.

&起源&号研究小组在试验基地观看了现场直播。

And Echinochloa crusgalli L. were studied. Both of the aqueous extract from aerial part and root of T. repens inhibited the germination rate of weed seeds, root activity and respiratory rate, and the activities of superoxide dismutase peroxidase and catalase of germinating seeds; enhanced the activity of peroxidase and the content of malondialdehyde.

结果表明，白三叶草地上部分水浸液和根部水浸液显著抑制苘麻和稗草种子的发芽率，降低了杂草种子萌发过程中超氧化物歧化酶，过氧化氢酶的活性，抑制了杂草种子萌发过程中的呼吸速率，根系活力，明显提高了杂草种子过氧化物酶活性和丙二醛的含量。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。