东北

Objective To investigate the chemical constituents of Lappula echinata and determine the antibacterial activity.

目的 对东北鹤虱的化学成分进行分离和结构鉴定并进行抗菌活性测定。

Larch {Larix gmelinii is an important sylvicultural species in northeast China.

落叶松是我国东北地区的重要造林树种。

The trial equipment of Su rui can simulate the most rigorous narural environment, for example high temperature, low temperature, wet and hot, change temperature from high to low, solarization, drench, sandstorm, atomizing and acid, fall down, librate and so on. The trial equipment can use to test the adaptability and wear of all materials, kits and total machines. Now the products have been welcome by many country and areas, like as south-east Asia, Africa, also they select by mant industry, scientific research CO and most University, for example ABB, GP, LG, LELON, NEC, SAMSUNG, SHINCO, KELONG, SOUTH CABLE, STHD, HAIER CO, CHANGCHENG CAR CO, Chinese sciences and technologies Electronics CO, and BEIJIN UNIVERSITY, QINGDAO SCIENCES UNIVERSITY and so on. They all give us the best appraise.

公司研发生产的各类试验设备模拟严酷的自然环境，如高温、低温、湿热、高低温交变、日晒、雨淋、沙尘、盐雾腐蚀、跌落、振动等，适用于对各种材料、元器件和整机的适应性耐久性试验，已为上千家国内及东南亚、非洲等分布于各行各业、科研单位及大专院校的客户所选用，其中包括ABB、GP、LG、LELON、NEC、SAMSUNG、SHINCO、科龙电器、南方电缆、希捷硬盘、海尔集团、长城汽车、航天科技集团、中国电子科技集团等知名企业以及北京大学、东北林业大学、青岛科技大学、广西电子质量检测所、福州电子质量检测所等单位院校，且反应良好。

A study of pollen morphology of Lilium from Northeast China.

东北百合花粉形态的研究。

A study of pollen morphology of Lilium from Northeast China.

标题 东北百合花粉形态的研究。

Using Lithospermum erythrorhizon seeds grown in the northeast of China as raw material, tracing and analyzing quantitatively with gas chromatographic method and applying an improved method of urea inclusion,a thorough experimental research was performed on the technical conditions to separate and purify linolenic acid from Lithospermum erythrorhizon oil.

以中国东北地区产的紫草种籽为原料，气相色谱内标法进行跟踪定量分析，采用改进的尿素包合法，对从紫草种籽油中分离提纯亚麻酸的诸工艺条件进行了实验研究。

Luzula capitata Nakai has been reported from NE China.

Luzula capitataNakai(分布于日本，朝鲜和俄罗斯)已经在中国东北被发现。

Pseudomonas cocovenenans subsp farinofermentans-bacterium responsible for some food poisoning, were first isolated from fermented corn in the North-east of China in 1977. The studies were conducted in our laboratory during the last decade on the antigen structure, identification methods for the bacterium by biochemical techniques and the characteristics of Bongkrekic acid, including structure, inducing machinism and curing method of the toxin.

椰毒假单胞菌酵米面亚种是我国学者于1977年在东北酵米面中毒食物中发现的一种新的食物中毒菌，我们曾对其菌体抗原结构，生化鉴定和检测方法以及其产生的毒素-米酵菌酸的结构、产毒机制和消毒、去毒等方面进行了深入的研究。

Among the magnoliaceous fossils, the earliest one is Archimagnolia rostrato-stylosa Tao et Zhang reported from the Lower Cretaceous Dalazi Formation of Yanji district, Northeast China.

该科最早的化石记录为中国东北延吉地区早白垩世大拉子组的喙柱始木兰Archimagnolia rostrato-stylosa Tao et Zhang。

In order to clearly understand the dynamics mechanism about broad-leaved Korean pine forest and simulate its dynamics mechanically, a simulation model is demanded through which we can simulate the long-term dynamics of BKPF under different pine cones picking intensity and hunting for grey squirrels in different intervals. By considering the effective dispersal of seeds by animals, the human disturbance and the masting behavior of Korean pine, a new gap model integrated seed-bank and regeneration dynamic model, based on the classical gap model, is established.

为了能够充分理解阔叶红松林的动态机制，准确模拟东北阔叶红松林的动态变化，探索出既能够保护好又能够利用好阔叶红松林的新途径，根据阔叶红松林的动态机制，在经典林隙模型的基础上，添加考虑了阔叶红松松林中动物对种子的有效传播、人工采摘干扰以及红松的结实特性，建立了红松种子库及其更新的动念模型更新子模型，使模型更能够反映阔叶红松林中的动态机制。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。