We tried to grow some copper sulphate crystals with our children.我们想跟孩子们一起制作硫酸铜晶体。The flakes seem to fuse together and produce ice crystals.雪花好像融合在一起形成了冰晶。These thin crystals transmit much of the power.这些薄薄的晶体传导了大部分的动力。...
It is a layer of guanine crystals which glow at night.这是的氨基羟尿环水晶层数发光在晚上.These crystals are then embedded in a plastic, and the plastic is extruded as a wire...然后将这些晶体嵌入一块塑料，再把塑料挤压成线。We tried to grow some copper sulphate ...
To reveal the fibrillar network in vitreous and the effect of plasmin on this network.观察玻璃体胶原纤维的空间结构及纤溶酶对其空间结构的影响.Devitrification. The process in which a glass ( noncrystalline or vitreous solid ) transforms to a crystal...
Lord Swan was made a life peer in 1981.斯旺勋爵于1981年受封终身贵族。The team's mascot is a giant swan.这个队的吉祥物是只大天鹅。The swan flapped its wings noisily.天鹅大声地拍打着翅膀。...
England scored 282 in their first innings...英格兰队第一局就获得了 282 分。He’s had a good innings but now it’s time for him to retire and let someone younger take over as director.他成功地当了多年主任，不过现在该退休了，让更年轻的人来接替。He's had a good i...
They went forward as briskly as they could on the uneven causeway.他们用尽可能快的速度,在高低不平的堤上继续前进.She set the brasses jingling as she raised herself briskly, an elbow on the pillow.她用一只胳膊肘支在枕头上,敏捷地坐起来时,震得黄铜环叮零当啷响.He walks briskl...
He said the issue was not a major irritant.他说那个问题不是什么大问题。It may be that the itching is caused by contact with irritant material.瘙痒可能是由于接触了刺激性的物质而引起的。The noise of traffic is a constant irritant to city dwellers.车辆的噪音对城市居民...