anyone know the error of water density?plz.... in physics lab.
Water is very useful.Do you know where the water is?\u53ef\u4ee5\u8bf4In vegetations,air,\u6700\u540e\u7684\u53ef\u4ee5\u7528water is nearly everywhere.
water watered
\u539f\u56e0\uff1ahave sb do
have sth done
have sb doing
have sb done
\u4e09\u8005\u6709\u4ec0\u4e48\u533a\u522b\uff1f
\u50cfhave sb \u2026\u2026\u8fd9\u7c7b\u591a\u79cd\u5f62\u5f0f\u7684\u5bf9\u4e8ehave sth \u2026\u2026\u6709\u4e48\uff1f\u5982\u679c\u6709\uff0c\u6709\u4ec0\u4e48\u533a\u5206\uff1f
\u7b54\uff1ahave sth. done\uff0chave sb. do sth \u4e0e have sb./ sth. doing \u4e09\u79cd\u7ed3\u6784\uff0c\u4e0d\u5c11\u540c\u5b66\u5bf9\u8fd9\u4e9b\u7ed3\u6784\u533a\u5206\u4e0d\u6e05\uff0c\u628a\u63e1\u4e0d\u51c6\u3002\u73b0\u5728\u6211\u5bf9\u8fd9\u4e09\u79cd\u7ed3\u6784\u4f5c\u4e00\u7b80\u5355\u7684\u5206\u6790\u548c\u5f52\u7eb3\uff0c\u4f9b\u4f60\u5b66\u4e60\u65f6\u53c2\u8003\u3002
\u4e00\u3001 have sth. done
\u201chave + sth. \uff08\u5bbe\u8bed\uff09+ \u8fc7\u53bb\u5206\u8bcd\uff08\u5bbe\u8bed\u8865\u8db3\u8bed\uff09\u201d\u610f\u4e3a\u201c\u8ba9 / \u53eb / \u4f7f / \u8bf7\u522b\u4eba\u505a\u67d0\u4e8b\u201d\u3002\u5bbe\u8bedsth.\u540e\u9762\u7528\u8fc7\u53bb\u5206\u8bcd\u4f5c\u5bbe\u8bed\u8865\u8db3\u8bed\uff0c\u8bf4\u660esth.\u4e0e\u8fc7\u53bb\u5206\u8bcd\u8868\u793a\u7684\u52a8\u4f5c\u4e4b\u95f4\u662f\u88ab\u52a8\u5173\u7cfb\u3002\u4f8b\u5982\uff1a
We had the machine mended just now.
\u6211\u4eec\u521a\u624d\u8bf7\u4eba\u628a\u673a\u5668\u4fee\u597d\u4e86\u3002
He has had his hair cut.
\u4ed6\uff08\u8bf7\u4eba\u7ed9\u4ed6\uff09\u7406\u53d1\u4e86\u3002
The patient is going to have his temperature taken.
\u8fd9\u4e2a\u75c5\u4eba\u51c6\u5907\u8bf7 / \u53eb / \u8ba9\u4eba\u91cf\u4f53\u6e29\u3002
\u4e8c\u3001 have sb. do sth.
\u201chave + sb.\uff08\u5bbe\u8bed\uff09+ do sth.\uff08\u5bbe\u8bed\u8865\u8db3\u8bed\uff09\u201d\u610f\u4e3a\u201c\u8ba9 / \u53eb / \u4f7f\u67d0\u4eba\u505a\u67d0\u4e8b\u201d\u3002\u6b64\u7ed3\u6784\u4e2d\u7684 have \u662f\u4f7f\u5f79\u52a8\u8bcd\uff0csb. \u4f5c\u5bbe\u8bed\uff0c\u5176\u540e\u7684 do sth.\u662f\u7701\u53bb to \u7684\u52a8\u8bcd\u4e0d\u5b9a\u5f0f\u4f5c\u5bbe\u8bed\u8865\u8db3\u8bed\u3002\u4f8b\u5982\uff1a
The boss often has them work for 14 hours a day.
\u8001\u677f\u7ecf\u5e38\u8981\u4ed6\u4eec\u4e00\u5929\u5de5\u4f5c14 \u4e2a\u5c0f\u65f6\u3002
I'll have someone repair the bike for you.
\u6211\u4f1a\u8ba9\u4eba\u4e3a\u4f60\u4fee\u7406\u81ea\u884c\u8f66\u7684\u3002
\u4e09\u3001 have sb. / sth. doing
\u201c have +sb. / sth. \uff08\u5bbe\u8bed\uff09+ \u73b0\u5728\u5206\u8bcd\uff08\u5bbe\u8bed\u8865\u8db3\u8bed\uff09\u201d\u610f\u4e3a\u201c\u53eb / \u8ba9 / \u4f7f\u67d0\u4eba\u505a\u67d0\u4e8b\u6216\u8ba9\u67d0\u79cd\u60c5\u51b5\u53d1\u751f\u201d\u3002\u5bbe\u8bed sb./sth .\u540e\u9762\u7528\u73b0\u5728\u5206\u8bcd\u4f5c\u5bbe\u8bed\u8865\u8db3\u8bed\uff0c\u8868\u793a\u5bbe\u8bed\u4e0e\u73b0\u5728\u5206\u8bcd\u8868\u793a\u7684\u52a8\u4f5c\u4e4b\u95f4\u4e3a\u4e3b\u52a8\u5173\u7cfb\uff0c\u4e14\u52a8\u4f5c\u6b63\u5728\u8fdb\u884c\u3002\u4f8b\u5982\uff1a
Don't have the baby crying\uff01 \u4e0d\u8981\u8ba9\u5a74\u513f\u557c\u54ed\uff01
Don't have the dog barking much\uff0cLilin. \u674e\u6797\uff0c\u522b\u8ba9\u72d7\u72c2\u5420\u4e0d\u505c\u3002
You'd better have your car running slowly.
任何人都知道水错误的密度（什么意思啊？？我怎么不知道水错误的密度啊？错误的密度是多少啊？正版是1.0*10^3KG/m^3,盗版多了去了。。plz...我不明白。。）在物理实验室里。（这个是乱码来着的吗？）
任何人都知道，错误的水密度？ 03 ....在物理实验室。
扩展阅读：this war of mine ... what are you doing ... you know m3 ... do you understand ... are you ok ... a dance of fire and ice ... there is no game ... oneplus 8 ... banner ...
