下部

In order to study the absorption and accumulation of Pb in spinach grown in soil polluted by Pb or combined heavy metal, a pot experiment was carried out. The contents of heavy metals in the shoot and roots at the seedling and harvest stages, and the accumulation and distribution rates of each metal element were investigated.

通过盆栽试验对苗期和收获期菠菜地上部和地下部的重金属含量进行测定，并计算各元素的累积率和分配率，以了解土壤Pb污染和重金属复合污染条件下菠菜Pb的吸收和积累规律。

The moisture content parting for out stores up a sewerage in storing a water pot up, fringe benefit the interface can be measured out by the interface meter, while the interface reaches upper limit numerical value setting up highly , the electromagnetic valve storing water pot lower part up is only capable to do open, the ponding general discharges by turning on the water.

排水系统分离出来的水分储存在储水罐中，油水界面可以被界面计测量出来，当界面高度达到设定的上限数值时，储水罐下部的电磁阀就会开启，积水将通过放水口排出。

If users need to protect the atmosphere workpiece reduce oxidation, can be installed in a stainless steel lid three Pentanes injection, infusion methanol or kerosene, to produce simple protective atmosphere, in the lower part of the furnace installation of nitrogen gas pipeline, nitrogen-protection or washed out into the flammable gas to prevent an explosion accident.

如用户提出需要气氛保护使工件减少氧化，可在炉盖上安装有不锈钢三头油注器，滴入甲醇或煤油，以产生简易保护气氛，在炉膛下部安装有氮气进气管道，可通入氮气保护或冲散可燃性气体，以防发生爆炸事故。

Reduce oxidation, can be installed in a stainless steel lid three Pentanes injection, infusion methanol or kerosene, to produce simple protective atmosphere, in the lower part of the furnace installation of nitrogen gas pipeline, nitrogen-protection or washed out into the flammable gas to prevent an explosion

如用户提出需要气氛保护使工件减少氧化，可在炉盖上安装有不锈钢三头油注器，滴入甲醇或煤油，以产生简易保护气氛，在炉膛下部安装有氮气进气管

After +10 Gz5 min exposure,degenerated neurons were found in cortex, hippocampus and thalamus regions while the number of degenerated neurons were obviously decreased in such areas in pre-exposure groups with repeated +4 Gz3 min for 3～5 times.

而经过+4 Gz3 min 3 次和5次预暴露再作+10 Gz5 min暴露组，变性神经元的数目在顶叶皮层、梨状皮层、海马和丘脑下部等部位明显减少。

In view of abnormality of about 200 ℃ temperature drop in the bottom of the sintering box during pressure sintering (after argon charged into the furnace) with imported pressure sintering furnace,analysis is made of the cause of the fault,and technical upgrading option is given together with a serials of specific measures.

针对进口压力烧结炉在加压烧结阶段出现烧结盒下部温度下降约200℃的异常情况，进行了故障的原因分析，提出了设备的技改方案，并采取了一系列具体措施。

The greyish-green mudstone in the Member 4 of Quantou Formation richs in pyrite. The grey and grayish-black mudstone in the Member 1 of Qingshankou Formation is of Ostracods、Esthenaus fossils and grainy pyrite .

泉四段上部为灰绿色的泥岩，青一段下部为深灰色、灰黑色的泥岩，可见介形虫、叶肢介，部分层位见粒状黄铁矿分布。

The outer surface of yew tree leaf is covered by a thick cuticle and epicuticular in the top.

压变木是木本裸子植物的枝条，或倾斜和卷曲树干下部的木材。

The shoot formation rate of IBA induced PLBs was high, no matter they were cultured on yam bean or potato homogenate containing media. The 1/4 diluted MS basal salt medium had the best root induction and growth rate. Root cutting affected plantlet height and the number of shoot. However it had no significant influence on root length and number of root.

发根试验中探讨培养基中MS基本盐浓及继代培养时进根处对小苗发根生长之影响，结果显示含有1/4MS基本盐浓之培养基发根最高，而继代时之根处，会影响组培苗地上部之苗长及定芽，但对地下部之根长及根影响并显著。

Leaves 2 or 3 per ultimate branch; auricles and oral setae deciduous; ligule purple-brown; blade 7–16 × 1.2–2.5 cm, abaxially proximally pilose.

每末级的分枝留下2或3；叶耳和口头的刚毛落叶；叶舌紫褐色；叶片 7-16 * 1.2-2.5 厘米，背面下部。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。