英语人>网络例句>林 相关的搜索结果
网络例句

与 林 相关的网络例句 [注:此内容来源于网络,仅供参考]

Solid managing technique of forestry land includes forest-shrub-grass mode, fruiter-crop mode, forest-crop mode, forest-herb mode, forest- fungoid mode etc.

地立体经营生态技术,包括灌草结合模式;果——粮间作模式;——粮间作模式;——药模式;——菌模式和种草养畜模式。

Despite Berlin's well-known stand on negative liberty, Gray tries to demonstrate that the historicist turn of Berlin's thought is more central to his overall project or concerns.

虽然有伯非常著名的消极自由的立场,格试图证明:在伯思想中的历史主义倾向对于伯的总的理论或关注而言是更为中心的。

Using this model system, development of quadratic mean diameter, mean height, the number of surviving trees per hectare, stand basal area, and stand volume can be simulated for various levels of initial density and site.

采用该模型系统即可以模拟落叶松人工不同分条件下的分平均胸径,平均树高,每公顷株数,分断面积和分蓄积量的生长过程。

At the edge of a gap the coverage and species of shrub were the greatest; as the distance getting farther from the center of a gap, the height, coverage and species of herbage decrease; with the litter of falling stem getting rot, the number of gap renovation increased.

灌木种数呈少-多-少的变化过程。在隙边缘地带,灌木盖度最大、种类最多;从隙中心到内随着距离增加,草本高度、盖度、种数逐渐变小;随着隙内枯倒木腐烂程度增加,隙更新株数有增多趋势。

Effects of different fruit-retaining reagents upon fruiting on Yunan seedless wampee;2. To probe into the seedless reason of fruit of the Linyuan 1 seedless wampee ,the Linyuan 1 seedless wampee is observed at its flower organs, pollen quantity and degree of satiation, and germination, and compared with the seed wampee.

为了探讨院 1号无核黄皮果实无籽的原因,于 1992年~ 2 0 0 0年在广西大学学院观察院 1号无核黄皮的花器、花粉数量及饱满程度、花粉萌发情况,并和有核黄皮比较;采用随机区组试验设计,对院 1号进行自然授粉、去雄不授粉套袋、去雄后用有核黄皮花粉授粉并套袋的授粉试验;观察院 1号的授粉受精过程。

Objective TO compare the different changes of blood lactate and blood gases when given the lactated Ringer's solution and acetated sodium solution during operation. Methods 40 patients are divided equally into the lactated Ringer's group and the acetated sodium grouprandomly,adapting the combined intravenous and inhalation general anesthesia. The lactated Ringer's gis given in group L and the acetated sodium in group A. Neither groups are cross-given other crystal solution during operation, polygeline is the only colloid solution in both groups.

目的 比较术中输入乳酸钠格液和醋酸钠格液血乳酸盐及血气的变化方法 40例择期手术患者按随机字表随机分乳酸钠组和醋酸钠组,每组各20例,采用静吸复合全身麻醉。L组术中输入乳酸钠格液,A组术中输入醋酸钠格液,两组术中不交叉输入其他晶体液,输入胶体液均为菲克血隆。

Objective To establish an HPLC method for simultaneously assaying of amoxicillin and dicloxacillin in capsules.

目的 建立阿莫西双氯西钠胶囊中阿莫西和双氯西钠的含量测定方法。

Heated in a boiling water bath, penicillin antibiotics such as amoxicillin, ampicillin, sodium cloxacillin, sodium carbenicillin and sodium benzylpenicillin could react with K3[Fe6] to form combined products in a dilute HCl medium. As a result, resonance Rayleigh scattering intensity was enhanced greatly and new RRS spectra appeared. The maximum scattering wavelengths of the five combined products are all located at 330 nm.

在稀HCl介质中,K3[Fe6]与阿莫西、氨苄西、氯唑西钠、羧苄西钠和青霉素钠等抗生素药物在加热条件下反应生成结合产物,会导致溶液的共振瑞利散射强度急剧增强,并产生新的RRS光谱,5种反应产物的最大散射峰均位于330 nm附近。

The result showed by studing the Effect of Betula platyphylla Suk.plantation forest in gap of Stump on Soil Respiration rate,the effect of stump on soil respiration in gap will be a long time.

3对白桦人工隙内伐根对隙内土壤呼吸影响的研究表明,伐根对隙内地呼吸作用的影响在一个较长的时期内存在,它影响了隙内土壤呼吸速率的大小和水平空间分布。

But the seedling survival rate of Castanopsis hystrix in the forest gap was obviously higher than that of the undergrowth.

窗中红栲种子成苗率显著高于下红栲种子成苗率,同样是无盖网埋藏深度2cm的处理,窗红栲种子成苗率为7.2%,下为1.6%。

第7/100页 首页 < ... 3 4 5 6 7 8 9 10 11 ... > 尾页
推荐网络例句

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新

Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.

老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。