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。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失