propwash deflection unit (plural propwash deflection units)
A device that is placed over or behind the propeller of a boat to deflect the vessel's propwash downward. The result is a very effective form of agitation dredging. PDUs are primarily used by salvors to remove mud or sand from shallow water shipwrecks.

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发表于:2018-12-01 / 阅读(172) / 评论(0) 分类 用Mp3背六级单词

听辨及跟读 练习 Read the following words, while paying to the pronunciation of the ????. 1. far car large charge smart 2. dear clear fear cheer here 3. air dare pear their where 4. for more door pour before 5. sure poor tour cure fewer 6. her t

发表于:2018-12-01 / 阅读(238) / 评论(0) 分类 新东方4+1听力口语

听辨及跟读 练习 Read the following words, while paying to the pronunciation of the ????. 1. far car large charge smart 2. dear clear fear cheer here 3. air dare pear their where 4. for more door pour before 5. sure poor tour cure fewer 6. her t

发表于:2018-12-01 / 阅读(217) / 评论(0) 分类 新东方4+1听力口语

day,pay bike,eye,fly,side boy,toy,noise she,shake,fish,wash,pleaure,accasion,measure,decesion day,die,name,need,buy,boy,sea,she,pressure,pleasure,same,seam,choy,tall, a wet knife ride a bike page 8 play a game an unusuall shoot Susan's television set

发表于:2018-12-03 / 阅读(202) / 评论(0) 分类 新编英语国际音标

Unit 4 Text A Listening First Listening Before listen to the tape, have a quick look at the following words. wrinkled 有皱纹的 laundry 付洗衣物 bundle 捆,包 complain 抱怨 respond 回答

发表于:2018-12-04 / 阅读(141) / 评论(0) 分类 21世纪大学英语读写教程

UNIT 7 Text A Pre-reading Activities First Listening 1. As you listen to Part One of the tape, try to figure out what the words blrk and blurking mean. Second Listening 2. Now listen to Part Two, and

发表于:2018-12-11 / 阅读(163) / 评论(0) 分类 21世纪大学英语读写教程

[00:02.10] [00:05.40]Listen to This [00:07.99]Write the number [00:11.49]1.Once a week we have to help Mom with the [00:15.31]shopping. [00:17.74]2.My brother has to clean his room once a week. [00:24.27]3.My sister has to walk the dog twice a week [

发表于:2018-12-13 / 阅读(188) / 评论(0) 分类 新路径小学英语四年级上册(一起)

[00:00.00]UNIT 4 [00:03.29] Wash Your Face [00:06.74]Words and Expressions [00:10.87]wash [00:12.85] 洗 [00:14.84]hand [00:16.91] 手 [00:18.99]blow [00:20.91] 吹;擤(鼻子) [00:22.83]nose [00:24.20]鼻子 [00:25.57]mum [00:27.55](儿语)妈妈 [0

发表于:2018-12-13 / 阅读(145) / 评论(0) 分类 广州小学三年级 (上) (学生用书)

Unit 3 [00:38.19]A dollar a job [00:41.43]Last week was Dotlar-a-Job Week for the Cub Scouts. [00:48.98]The cubs call their neighbour. [00:53.66]'Have you got any jobs for us to do?' [00:59.59]they asked her. 'You can clean my balcony. [01:04.84]Ther

发表于:2018-12-13 / 阅读(260) / 评论(0) 分类 小学综合英语6A

Unit five Wash with water [00:14.84]student book page 22 [00:19.17]Let's act [00:21.03]Turn on the tap,May.Wash your towel. [00:29.26]Turn off the tap. [00:33.52]student book page 23 [00:39.65]Let's talk [00:41.51]I wash my hands with water. [00:45.9

发表于:2018-12-13 / 阅读(244) / 评论(0) 分类 沪教版牛津小学英语二年级

[00:01.38]第五课 [00:02.77]WORDS [00:03.57]单词 [00:04.36]hand [00:06.15]手 [00:07.94]face [00:10.00]脸 [00:12.07]hair [00:13.95]头发 [00:15.83]tooth [00:17.92]牙齿 [00:20.01]teeth [00:22.13]牙齿 [00:24.24]head [00:26.20]头 [00:28.16]SENTENCE PATTERN

发表于:2018-12-13 / 阅读(159) / 评论(0) 分类 学前儿童英语第一册

[00:02.93]Page 7 and 8 Talk about it! Listen.Point. [00:08.23]a sink [00:13.09]a refrigerator [00:18.10]a microwave [00:22.78]a stove [00:28.29]a sofa [00:34.35]a desk [00:38.97]a closet [00:43.15]a chair [00:47.78]dad [00:53.29]mom [00:57.13]sister

发表于:2018-12-13 / 阅读(214) / 评论(0) 分类 灵通少儿英语第二册

[00:00.00]Unit 6 My Day [00:06.08]1.Listen.Read and sing. [00:19.66]This is the way I wash my face,wash my face,wash my face. [00:31.21]This is the way I wash my face,wash my face in the morning. [00:39.96]This is the way I brush my teeth. [00:58.21]

发表于:2018-12-13 / 阅读(165) / 评论(0) 分类 新派英语第二册

[00:00.00]What is that [00:01.70]那是什么 [00:03.40]What is that green sticky thing [00:05.13]那绿色黏黏的是什么 [00:06.87]That's a facial mask and it makes you look younger [00:09.76]那是面膜,会让你看起来更年轻和漂亮 [

发表于:2018-12-16 / 阅读(130) / 评论(0) 分类 英语会话800句

[00:08.81]Learn to say. [00:12.85]Do you often do housework at home,children? [00:17.20]Yes.I often help my mother. [00:21.43]Good.How about you,Wang Tao? [00:26.40]In the past my mom made my bed. [00:30.43]She washed my clothes,too. [00:33.08]How ab

发表于:2018-12-17 / 阅读(221) / 评论(0) 分类 闽教版小学英语六年级上

[00:00.00]I usually take a shower in the morning [00:03.20]我通常在早上淋浴 [00:06.40]I usually take a shower in the morning. [00:06.45]我通常在早上淋浴 [00:06.51]Do you take a shower before you go to bed [00:07.71]那你睡前也淋浴

发表于:2018-12-25 / 阅读(181) / 评论(0) 分类 英语会话800句

UNIT 4 At Home 在家里 Lesson 26 Homework 家庭作业 1.Doing homework 做作业 homework 作业 In the evening,I do my homework. I read my book.我读书. I write a story.我写了一个故事. I draw a picture for my story. 2.Let's sing a song.

发表于:2019-01-09 / 阅读(178) / 评论(0) 分类 冀教版小学英语(三起)--第二册

[ti:UNIT 7 Sports and Good Health Lesson55] [0:00.773]Unit 7 [0:02.858]Sports and Good Health [0:05.860]Lesson 55 [0:08.658]Work Hard! [0:11.082]THINK ABOUT IT! [0:12.962]Who washes the dishes in your home? [0:16.218]Why? [0:17.446]Do you like to was

发表于:2019-01-09 / 阅读(207) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

[ti:UNIT 5 Li Ming Goes to Canada Lesson 39] [0:00.577]UNIT 5 [0:00.577]UNIT 5 [0:00.577]Lesson 39 [0:00.577]UNIT 5 [0:02.056]Li Ming Goes to Canada [0:04.500]Lesson 39 [0:06.555]Home for the Evening [0:09.075]THINK ABOUT IT! [0:10.595]What time do y

发表于:2019-01-09 / 阅读(257) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

D deadlock,declaration,deficiency,deflection,degradation,delegation,delivery, democracy,demonstration, departure,dependence,deposition,depression,deputy,derivation,destination, destiny,destruction, de

发表于:2019-03-11 / 阅读(283) / 评论(0) 分类 考研英语
学英语单词
abts
abuts on
action-oriented community diagnosis
adaptive traffic signal control system
adventitious variation
ammonia oxidation
antacid
anti-parasitic
ark shell
arsozon
assident sign
audit of capital construction appropiation
automatic dispatched monorail system
Bagoé
balloon construction
Better hazard once than be always in fear.
boiler structural steel
boxer-briefs
bureaucratic process
bus interface gate array
calcified thrombus
chain reaction bankruptcy
committed information rate
cutting nippers
cycle of vibration
d'antibes
deficiency clause
diamantane
digested data
dryhanded
e-mail tracking
ending fitting
endomycopsis lindneri
expectedly
fibrinous pleurisy
genus hippeastrums
go for little
high baritone
high-frequency drilling
holographic mirror
hon(ey)
hot-pink
hydrofining solvent
indosinian movement
Itapira
lasthenia chrysostomas
lead-oxide tube
Lysionotus atropurpureus
mantouxes
marching type
marginal utility of income
Maurepas, Lake
microdiodes
minispectacle
moderated discussion
moss fibers
multiple pass weld
naginatas
navigational material
needlings
neurotension
nudibranchiate
offset tool
on the back of something
on-line control
on-line process identification
orificed plate
parametric job model
pdksh
pedatilobed
profit squeeze
pseudo net graph
pureed
rated steam pressure
re-partition
red-thread clove sore
ridable
rubicose
Ruska
saddle cloth
sight picture
software handshake
super critical pressure
tensing up
theory of price
totalitarian state capitalism
trade receivable
transmitting frequency converter
umspe (user meta-signaling protocol entity)
vellone
Venoglobulin-I
vertical ladder
viscous pressure drag
Voice over Frame Relay
vugg
warm water sphere
watered wine
welfare reaction curve
wheel checker
whispering eyes
white-rumped hawk
wubs