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boron

/ˈbɔːˌɹɒn/

Meanings
noun

硼， 硼元素

The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder.

Examples :

"The garden fertilizer contained boron to help the plants grow stronger stems. "
这种花园肥料含有硼，能帮助植物长出更结实的茎。
element chemistry substance material science

Related Words

Illustration metalloid

metalloid noun

/ˈmɛtəlɔɪd/

类金属, 准金属

"Silicon, a metalloid, is used in making computer chips because it conducts electricity better than a nonmetal but not as well as a metal. "

硅是一种类金属，它被用于制造电脑芯片，因为它的导电性能比非金属好，但不如金属。

Illustration microscope

microscope noun

/ˈmaɪkɹəˌskəʊp/ /ˈmaɪkɹəˌskoʊp/

显微镜

"The student used a microscope to see the tiny cells in the plant leaf. "

学生用显微镜观察植物叶片里的微小细胞。

Illustration symbol

symbol noun

/ˈsɪmbəl/

符号，象征。

"$ is the symbol for dollars in the US and some other countries."

$ 是美国和一些其他国家表示美元的符号。

Illustration element

element noun

/ˈɛlɪmənt/

要素，成分，元素。

"Letters are the elements of written language."

字母是书面语言的基本要素。

Illustration contained

contained verb

/kənˈteɪnd/

包含，容纳。

"The box contained old photographs. "

这个盒子里装着一些旧照片。

Illustration amorphous

amorphous adjective

/əˈmɔɹfəs/

无定形的，不定形的，无固定形状的

"The enormous pile of spaghetti landed on the floor in an amorphous heap."

那一大堆意大利面落在地板上，像一个无定形的坨。

Illustration carefully

carefully adverb

/ˈkɛːfli/ /ˈkɛɹfli/

小心地，谨慎地，细致地

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

他小心地听着母亲的担忧，为她的失望感到难过。(Tā xiǎoxīn de tīngzhe mǔqīn de dānyōu, wèi tā de shīwàng gǎndào nánguò.)

Illustration technician

technician noun

/tekˈnɪʃən/

技术员，技师

"The computer technician fixed the broken printer in the school library. "

学校图书馆里的电脑技术员修好了那台坏掉的打印机。

Illustration stronger

stronger adjective

/ˈstɹɑŋɡɚ/ /stɹɒŋɡə/ /stɹɔŋɡɚ/

更强壮的，更强健的

"a big strong man; Jake was tall and strong"

一个身材高大强壮的男人; 杰克又高又壮。

Illustration atomic

atomic noun

/əˈtɔm.ɪk/ /əˈtɒm.ɪk/ /əˈtɑː.mɪk/

原子操作，不可分割操作

"The bank's website uses an atomic operation to update account balances. "

银行的网站使用原子操作来更新账户余额。

Illustration fertilizer

fertilizer noun

/ˈfɜːtəlaɪzə/ /ˈfɜːɹtəlaɪzəɹ/

肥料， 滋养料

"The gardener used fertilizer to help the flowers in the garden grow bigger and stronger. "

园丁用了肥料来帮助花园里的花朵长得更大更壮。

Illustration chemical

chemical noun

/ˈkɛmɪkəl/

化学物质，化学品

"The scientist studied the chemical composition of the soil sample. "

这位科学家研究了土壤样本的化学物质组成。