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- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- anthracite culm 无烟煤粉
- We are required by environment protecting department to use anthracite. 环保部门要求我们使用无烟煤。
- Culm sheaths densely setose; ligule truncate or acute. 竿箨密被刚毛；叶舌削去或锐尖。
- Nodes of culm shortly bearded; leaf blades tomentose. 短的秆的节具髯毛；叶片被绒毛。
- Why cannot we use anthracite as fuel? Give me a reason. 为什么我们不能用无烟煤作为燃料?说说你的理由。
- Larger culm sheath auricle not slanted downward, not tapering. 大竿箨叶耳不倾斜向下，并非渐狭。
- Basal internodes of culm swollen into globose corms. 膨胀成球状的球茎的基部秆节间。
- Apex of culm sheath ligule sharply toothed or 2-toothed. 竿箨叶舌锐的齿或2齿的先端。
- Culm sheath auricles inconspicuous; sheath apex truncate. 竿箨耳廓不显眼；鞘先端截形。
- Basal several culm internodes green, with yellow white stripes. 基部的数个秆节间的绿色，具黄的白色的条纹。
- Culm sheath base and margins with sparse, stiff, dull brown hairs. 有稀少，硬，愚笨棕色的头发的竿箨基地和边。
- Culm sheaths silky hairy; blade adaxially hispidulous. 竿箨丝一样有毛；叶片正面具短硬毛。
- Waste from anthracite coal mines,consisting of fine coal,coal dust,and dirt. 无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
- We are required by environmentprotecting department to use anthracite. 环保部门要求我们使用无烟煤。
- Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt. 无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
- To anthracite, adopting off-line type CDC calciner is more reasonable. 尤其是针对无烟煤,采用离线型CDC分解炉更为合理。
- Taixi anthracite with high quaity calining is also suitable raw material. 宁夏太西煤只要控制好煅烧质量，也是生产微孔炭砖的优质原料。
- Culm sheath auricles subequal; culm internodes with purple stripes initially. 竿箨耳廓近等长；最初的用紫色的条纹节间的秆。
- Comparison of the water potentials of leaf, sheath and culm has done. 对春小麦叶鞘、叶片和茎水势的变化情况进行了比较。
