protostar

英式音标：['prəʊtəstɑ:]播放读音

美式音标：['proʊtəstɑ]播放读音

词汇分类：Word Menu,Sean听力词汇大全（第二部分）

概况：

n. [天] 原恒星

词义：

n.

原恒星；

英英释义

ProtoStar

ProtoStar Ltd is a private company incorporated in Bermuda, with U.S.

以上来源于:Wikipedia

用法：

双语例句

用作名词(n.)

Thus, the infant science of protostar observation has a variety of tools at its disposal.
这样一来，观测原恒星这门年轻的科学，就拥有许多种可以利用的工具了。

权威例句

Discovery of a jet emanating from the protostar HH 24 MMS.

The Hot Core around the Low-mass Protostar IRAS 16293-2422: Scoundrels Rule!

A disk of dust and molecular gas around a high-mass protostar

An inventory of interstellar ices toward the embedded protostar W 33A

Complex molecules in the hot core of the low mass protostar NGC1333-IRAS4A

Molecular line study of the very young protostar IRAM 04191 in Taurus: Infall, rotation, and outflow

Detection of doubly-deuterated methanol in the solar-type protostar IRAS 16293-2422

X-Ray Flares and Outflows Driven by Magnetic Interaction Between a Protostar and its Surrounding Disk

Submillimeter continuum observations of Rho Ophiuchi A - The candidate protostar VLA 1623 and prestellar clumps

A Radiation Hydrodynamic Model for Protostellar Collapse. II. TheSecond Collapse and the Birth of a Protostar

英语词源：

protostar (n.)

1954, from proto- + star (n.).

造句：

1. Thus, the infant science of protostar observation has a variety of tools at its disposal.

这样一来，观测原恒星这门年轻的科学，就拥有许多种可以利用的工具了。

www.youdict.com

2. Hubble telescope scientists said the baby star object (or protostar) is the most powerful such stellar strobe found to date.

哈勃望远镜的科学家认为这个恒星幼体（或原恒星）是迄今为止发现的最强大的恒星频闪。

www.ltaaa.com

3. The conditions in a protostar resemble far more closely in situation in red giants, most of whose volume is caught up in stormy convection.

原恒星的条件更加类似于红巨星的情形，红巨星体积的大部分都卷入剧烈的对流中。

www.dictall.com

4. The conditions in a protostar resemble far more closely in situation in red giants, most of whose volume is caught up in stormy convection.

原恒星的条件更加类似于红巨星的情形，红巨星体积的大部分都卷入剧烈的对流中。

www.dictall.com

5. Thus, the infant science of protostar observation has a variety of tools at its disposal.

这样一来，观测原恒星这门年轻的科学，就拥有许多种可以利用的工具了。

-- 来源 -- 英汉 - 辞典例句

6. The embryo inside the protostar is less massive than the envelope; most of the mass is still falling inward.

原恒星内部的胚胎的质量比包壳小，大部分物质一直在朝中心落去。

-- 来源 -- 英汉 - 辞典例句

7. The conditions in a protostar resemble far more closely in situation in red giants, most of whose volume is caught up in stormy convection.

原恒星的条件更加类似于红巨星的情形，红巨星体积的大部分都卷入剧烈的对流中。

-- 来源 -- 英汉 - 辞典例句