查询词典 L

The result shows: First, as coal changes to natural coke, its d(002) decreases, while its L and L increases; Second, there is a obvious borderline of structure parameters between coal and nature coke; Third, with the increase of metamorphosing degree, the diffraction apex of d(002) changes to higher angle, and the shape of apex changes from laigh to lofty.

结果表明：①随着煤向天然焦的转变，其d(002)减小、L、L等值增大；②煤与天然焦在结构参数上存在明显分界；③随着煤变质程度的增加，(002)衍射峰向高角度方向偏移，峰形由低矮变为高耸。

With 20 mg/L Lanthanum nitrate treatment was best, and with 15 mg/L Lanthanum nitrate treatment was the second best.

其中以20mg/L浓度处理效果最好，其次为15mg/L浓度的处理。

Therefore, the appropriate concentration of Arctium lappa L. extract was 30 mg/L when considering spinach's growth, quality and the cost of Arctium lappa L. extract.

因此，从对菠菜的生长情况、品质情况及经济角度综合考虑，牛蒡提取液应用在菠菜上的适宜浓度为30 mg/L。

The resistivity was calculated following the equation ρ=PA/L, where ρ is the resistivity in kΩ.cm, R the electrical resistance in kΩ, A the latten area in cm2, and L the distance between electrodes in cm.

电阻率的计算公式后，ρ=尼龙/ L，其中ρ是在kΩ。cm电阻率，研究在kΩ的电阻，一个平方厘米的黄铜薄片地区，和L电极之间厘米的距离。

The major results as the following: Medium MS+6-BA 2.0 mg·L-1 +2,4-D 0.5 mg·L-1 is optimum for callus induction of C.japonica "Naidong";The pH 5.5 is comparatively suitable for C.japonica "Naidong" callus induction;Using the leafstalk of C.japonica "Naidong" as the exp...

研究结果表明：MS+6-BA 2.0 mg.L-1+2，4-D 0.5 mg.L-1培养基是耐冬山茶愈伤组织诱导的最佳培养基；耐冬山茶愈伤组织诱导培养基pH值以5.5较为合适；耐冬山茶叶柄作为外植体，诱导率和生长状况最佳。

Those that rotate light in the opposite direction are called levorotatory or optical isomers. The symbols d- and l-, formerly used to indicate dextro- and levorotatory isomers, are no longer sanctioned owing to confusion with D- and L-, which refer to configuration relative to D-glyceraldehyde.

其符号d-和 l-，原先是用来表示右旋的和左旋的异构体，现在由于容易与D-和L-混淆而不再使用，这两个符号涉及与D-甘油醛相关的结构）。

Moreover, the catalytic currents present linear dependence on the concentration of hydrazine from 2.5μmol·L~(-1) to 0.2 mmol·L~(-1) by amperometry.

安培法测得催化峰电流与甘氨酸浓度在20μmol·L~(-1)-1.0 mmol·L~(-1)范围内呈线性关系。

In order to research dielectric barrier discharge characteristics at characteristics at various exciting voltage peak V(subscript P-P and dielectric thickness l(subscript d, a DBD experiment system was established. Using Q-V Lissajous figure method, the effect of exciting voltage peak V(subscript P-P and dielectric thickness l(subscript d on the main discharge parameters were studied.

为了解介质阻挡放电在不同激励电压峰值V和介质厚度l下的放电特性，通过建立介质阻挡放电试验系统，采用Q-V Lissajous图形法研究了激励电压峰值V、介质厚度l对DBD主要放电参量的影响。

Results calf liver extract at 100 mg/l could protect the hepatocytes from injury, but the effect was not obvious. at 500 mg/l, calf liver extract could protect the hepatocytes obviously. with increasing concentration, the protective effect weakened gradually.

结果 小牛肝提取物在100 mg/l时即可起到保护肝细胞损伤的作用，但效果不明显，在500 mg/l时可明显保护肝细胞损伤，之后随着浓度的加大保护作用逐渐减弱。

In this paper, based on local compactness in topological spaces, local N-compactness and connectedness in L—topological spaces, we have studied local paxacompactness in topological spaces, local paxacompactness and δ—connectedness in L—topological spaces.

本文以拓扑空间的局部紧性、L-拓扑空间的局部良紧性以及连通性为基础，研究拓扑空间的局部仿紧性、L-拓扑空间的局部仿紧性以及δ-连通性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。