The coach shouted through a megaphone.教练用扩音器喊话。

A megaphone carried the voice across the field.喇叭筒把声音传到球场那头。

She held up a metal megaphone.她举起一只金属喇叭筒。

The fan waved a flag and a megaphone.球迷挥舞着旗帜和喇叭筒。

The field holds a single standing megalith.田野里立着一块巨石。

Workers dragged the megalith for miles.工人们把巨石拖行了数英里。

Each megalith weighs many tons.每块巨石重达数吨。

Moss covered the ancient megalith.苔藓覆盖着古老的巨石。

The dictator suffered from megalomania.这个独裁者患有自大狂。

Megalomania drove his reckless plans.自大狂驱使他制定鲁莽计划。

The play satirizes modern megalomania.这部剧讽刺现代的自大狂。

His megalomania knew no limits.他的妄自尊大毫无节制。

The East Coast is one vast megalopolis.东海岸是一片广袤的城市群。

Traffic ties the whole megalopolis.交通把整座特大城市连在一起。

Planners mapped the growing megalopolis.规划者绘制了不断扩张的城市群。

The megalopolis never truly sleeps.这座特大城市从不安眠。

Megalosaurus was one of the first named dinosaurs.巨齿龙是最早被命名的恐龙之一。

The museum displays a Megalosaurus jaw.博物馆陈列着巨齿龙的颌骨。

Megalosaurus hunted in Jurassic woods.巨齿龙在侏罗纪的丛林中捕食。

Fossils of Megalosaurus came from England.巨齿龙化石出自英格兰。

The warhead yields several megatons.这种弹头当量达数百万吨。

A single megaton can level a city.一颗百万吨当量的弹头能摧毁一座城市。

Bombs grew into megaton weapons.炸弹发展成百万吨级武器。

They measured the blast in megatons.他们用百万吨级来衡量爆炸。

The wind turbine generates one megawatt.这台风力发电机发电一兆瓦。

The solar farm produces ten megawatts.这座太阳能电站发电十兆瓦。

Each megawatt powers a thousand homes.每一兆瓦可供一千户家庭用电。

The station added a new megawatt line.电站新增了一兆瓦线路。

The radio broadcasts at one megahertz.这家电台以一兆赫频率广播。

Tune to the next megahertz on the dial.把刻度盘调到下一兆赫。

The signal reached several hundred megahertz.信号频率达数百兆赫。

An old megahertz receiver picked up the station.一台旧的兆赫接收器收到了电台。

The file is only one megabyte.这个文件只有一兆字节。

Old disks held a few megabytes.旧磁盘只能存几兆字节。

Each photo takes a megabyte of space.每张照片占一兆字节空间。

The download ran at a megabyte per second.下载速度为每秒一兆字节。

The connection runs at ten megabits.网络连接速度为十兆比特。

A megabit is one eighth of a megabyte.一兆比特等于八分之一兆字节。

Broadband promised a megabit every second.宽带承诺每秒一兆比特。

The stream needs a steady megabit rate.流媒体需要稳定的兆比特速率。

The megakaryocyte sheds platelets.巨核细胞脱落出血小板。

Bone marrow hosts each megakaryocyte.骨髓里有巨核细胞。

A single megakaryocyte makes thousands of platelets.一个巨核细胞产生数千个血小板。

The lab counted the megakaryocyte under a lens.实验室在镜头下计数巨核细胞。

The megaspore develops into the female gamete.大孢子发育成雌配子。

Each ovule contains one megaspore.每个胚珠含一个大孢子。

The plant releases a tiny megaspore.这种植物释放微小的大孢子。

Botanists traced the megaspore under a scope.植物学家在显微镜下追踪大孢子。

The megasporangium holds the spore mother cell.大孢子囊容纳孢子母细胞。

Ovules are a kind of megasporangium.胚珠是一种大孢子囊。

The megasporangium lies within the integument.大孢子囊位于珠被之内。

Textbooks diagram the megasporangium.教科书图解大孢子囊。

Acromegaly enlarges the hands and face.肢端肥大症使手和脸变大。

Doctors treated his acromegaly early.医生及早治疗了他的肢端肥大症。

Gigantism differs from acromegaly.巨人症与肢端肥大症不同。

The diagnosis of acromegaly surprised him.肢端肥大症的诊断让他吃惊。

The X-ray revealed cardiomegaly.X光显示心脏肥大。

Untreated high blood pressure can cause cardiomegaly.未治疗的高血压可导致心脏肥大。

The doctor noted mild cardiomegaly.医生注意到轻微心脏肥大。

Athlete heart sometimes mimics cardiomegaly.运动员心脏有时类似心脏肥大。

The exam found splenomegaly.检查发现脾大。

Certain infections cause splenomegaly.某些感染会导致脾大。

Doctors measured the splenomegaly on scan.医生在扫描上测量脾大程度。

Splenomegaly needs further tests.脾大需要进一步检查。