沉重,heaviness英语短句,例句大全

沉重,heaviness
1)heaviness[英]['hevinis][美]['h?v?n?s]沉重

英文短句/例句

1.An oppressive or nightmarish burden.沉重的或梦魇般的重担
2.In front of this heavyprice, our family spiritless.在这个沉重的代价面前，我们家死气沉沉的.
3.tree limbs burdened with ice; a heavy-laden cart; loaded down with packages.挂着沉重冰冻的树枝；负载沉重的大车；负载着沉重的包裹。
4.A feeling of being heavily weighed down in mind or body.沉闷身心所承受的沉重的感觉
5.be oppressive or disheartening to.使沉重或者使人沮丧。
6.moving at a leaden pace沉重而缓慢地移动.
7.struggled with the heavy load.挣扎地背着沉重的负荷
8.He pounded along the road.他沿着大路沉重地走去。
9.The clock boomed out twelve时钟沉重地敲了12下。
10.Hard physical labor.苦差事沉重的力气活儿
11.She came home with a heavy heart.她心情沉重地回到家里。
12.I stood with a heavy heart.我心情沉重地站在那里，
13.It can turn out to be a tremendous Burden.变成一个沉重的负担。
14.They parted with heavy hearts.他们心情沉重地分别了。
15.took leave of her with a heavy heart.心情沉重地和她道别
16.There was a tramp of heavy boots outside.外面一阵沉重的脚步声。
17.his tired heavy-footed walk.他疲惫、沉重的脚步。
18.The heavy burden bore him down.沉重的负担把他压倒了。

相关短句/例句

gravity settling重力沉降
1.The common iron removal methods from recycled aluminum alloys are introduced,such as gravity settling,centrifugal segregation,filtration,electromagnetic separation and flux.综述了再生铝合金中铁的主要来源及其对性能的危害性,概述了目前再生铝合金除铁的常见方法,即重力沉降法、离心去除法、过滤法、电磁分离法和熔剂法,指出了除铁对扩大再生铝原料的应用和提高再生铝产品品质的重要意义,及适合再生铝生产的除铁熔剂广阔应用前景。
2.The common iron removal methods from recycled aluminum alloys are introduced, such as gravity settling, centrifugal segregation, filtration, electromagnetic separation and flux.综述了再生铝合金中铁的主要来源及其对性能的危害性,概述了目前再生铝合金除铁的常见方法,即重力沉降法、离心去除法、过滤法、电磁分离法和熔剂法,指出了除铁对扩大再生铝原料的应用和提高再生铝产品品质的重要意义,及适合再生铝生产除铁熔剂的广阔应用前景。
3)gravitational deposition重力沉积
1.Unsupported macroporous ZrO_2 membranes were successfully synthesized by vacuum filtration or gravitational deposition as assembly methods using monodispersed PMMA as template.以聚甲基丙烯酸甲酯(PMMA)为成孔模板剂,采用抽滤和重力沉积的组装方法制备了对称的大孔ZrO2膜。
4)gravitational sedimentation重力沉降
1.The zeolite particles with average size 1 μm can be produced from 13X zeolite by the technology of combining jet mill and sand mill or gravitational sedimentation.采用13X沸石,通过气流粉碎与砂磨或与重力沉降相组合的工艺制得平均粒径约1 μm的沸石,再通过液相离子交换法制备复合金属离子抗菌沸石,其相对抑菌强度(D值)优于日本AGZ-330抗菌剂;采用硅烷偶联剂及分散剂对沸石进行了表面改性和包覆处理,通过扫描电镜照片分析,评价了超细沸石颗粒在PET基体中的分散性,其母粒的 DF测试值为0。
5)Gravity sedimentation重力沉降
1.The gravity sedimentation measurement of particle size is widely applied because of its good precision, repeatability, and operatability.颗粒状物质的颗粒粒度作为一种重要的几何参数在科学研究和工业生产中日益得到重视 ,粒度的重力沉降测试法以其精度较高、重复性好、操作简单的优点得到广泛应用。
2.It is showed that as milling time is added, the size of compound powders is reduced, but their conglomeration pricks up; by the gravity sedimentation, the conglomeration is wiped off and the adaptive powders are obtained: the size of powders after ten hours milling and sedimentation is about 50-60 nm; the size of powders after twenty hours milling .研究结果表明,复合粉的粒度随着球磨时间的延长而减小,但随着球磨时间增加,团聚加剧;通过重力沉降法可以去除浆体中的团聚体,从而荻得颗粒分布适合的粉体,10h球磨粉沉降后粉体颗粒尺寸约为50-60hm,20h球磨粉沉降后粉体颗粒尺寸约为20-30nm。
6)sinker weight沉子重量