I. Interpretation
1, a metal element, is widely used in industry. It can be used to make steel and various instruments, and it is also an indispensable substance in living organisms.
2, describe hard: iron fist; Tiejun; Iron riding; Jingotie; Body of steel; Iron hoof; Iron fist
3, the description is affirmative: iron clank; Iron discipline; Hard evidence.
4. Describe integrity: impartiality.
5. Describe a serious expression: He always keeps a straight face.
6, black: iron; Metallic gray.
7. Name of weapon: unarmed.
8. Last name.
Second, make sentences
1. Several kinds of polysilicate ferric aluminum were obtained by the reaction of polymeric aluminum sulfate, ferric sulfate and their hydrochloride with polysilicate.
2. Based on the principle of vibration electromagnetic iron remover, this paper deduces the basic design parameters of iron remover, such as amplitude, productivity and magnetic induction required by vibration space in excitation circuit.
3. Learn how to change the seams of iron denim clothing to bell bottoms in this free video.
4. The iron content of tomato sauce will increase obviously when it is cooked in an iron pan for three hours.
When the people paid high tribute to them, they said bluntly without hesitation: We are soldiers of the people, and we are ready to make contributions to the people at any time.
Poems related to iron:
1, the battle field is broken and the south of the city is surrounded. -from Tang Li Bai's "Join the Army, Part II"
2, the broken sand and iron are not sold, and the self-grinding will wash the former dynasty. -From "Red Cliff" by Don Mutu
3, go against the canopy, the golden whip refers to the shovel. -Excerpted from Tang Gao Shi's "Send to Anxi"
4. The smell of gold, cold light and iron clothes. -from the northern and southern dynasties, anonymous "Mulan poem"
5, the old worm is dead, and the beast is lonely. -Excerpted from Fifteen Autumn Poems by Tang Meng Jiao.
6, mosquitoes bite iron cows, no ditch. -Excerpted from Tang Hanshan's Poems 330.
7. I have used an iron mirror to shine on ghosts and gods, and I have searched a pool full of fire. -from seven words of Don Lv Yan.
8. I have been defending the army for thousands of years, and my blood has burst into gold sores and iron clothes. -From Feng's Hunting and Riding.