查询词典 stem

valve timing：汽门正时

Valve stem汽门杆 | Valve timing汽门正时 | Valve-timing mark汽门正时记号

Thread-cutting screw：车牙螺丝

Stop screw 止动螺丝 | Thread-cutting screw 车牙螺丝 | Threaded stem 螺杆(柱)

Tea-Seed Oil Oleum Camelliae Chayou：茶油

Tatarian Aster Root Radix Asteris Ziwan 紫菀 | Tea-Seed Oil Oleum Camelliae Chayou 茶油 | Tenacious Condorvine Stem Caulis Marsdeniae Tenacissimae Tongguangteng 通光藤

tea strainer：茶滤器

tea stem 茶梗 | tea strainer 茶滤器 | tea table 茶几

long suspension insulator：长悬垂绝缘子

long stem insulator 长形绝缘子 | long suspension insulator 长悬垂绝缘子 | long tie 长枕木

green sulphur bacteria：绿色硫黄细菌

"绿茎","green stem" | "绿色硫黄细菌","green sulphur bacteria" | "绿矾;硫酸亚铁","green vitriol; ferrous sulphate"

Adjustable stop screw：可调整止动螺钉

adjustable stem 校正杆;可调基杆 | adjustable stop screw 可调整止动螺钉 | adjustable triangle 坡度尺;斜度尺

throttle stop screw：节流阀制动螺钉

throttle stem packing gland ==> 节流杆填密压盖 | throttle stop screw ==> 节流阀制动螺钉 | throttle switch ==> 节流开关

guide stop finger：减速器

guide stem 导杆 | guide stop finger 减速器 | guide tube 导管

sweep stone picker：捡石机

sweep stem nematode ==> 甘薯茎线虫病 | sweep stone picker ==> 捡石机 | sweep switching ==> 扫描交换

McKenna：麦肯纳(姓氏)

officers n.政府官员, 军官, 警官, 船长vt.指挥 | mckenna 麦肯纳(姓氏) | disappointing adj.使人失望的, 令人失望的

rapid：激流

他们穿过很多美丽的峡谷,绕过无数大瀑布(cataract)、激流(rapid)和瀑布(waterfall). 带着仅有的两艘船,和几乎完全耗尽的给养,剩余的六个人终于到达了维尔京河(Virgin)的摩门教定居点. 这里,是他们一百天探险的终点.