This is one form of a process that biologists call genetic drift.

Biologists need to compare xerophyte and hydrophyte

生物学家需要对比旱生植物和水生植物。

The two biologists found, to their surprise, that both groups of birds survived equally well.

这两位生物学家惊奇地发现，两组鸟都很好地存活了下来。

This substance has now been cloned by molecular biologists.

该物质现在已被分子生物学家克隆。

This reset their body clocks as if they'd taken a six-hour plane trip to the east.

这样可以模拟出向东飞行6小时,机体生物钟的调整状况.

Dark night give me black eyes, but I welcome brightness with nostril.

不见不散:黑夜给了我黑色的眼睛, 我却用鼻孔迎接光明.

Baby cockatoos will have black eyes and soft, almost flexible beaks.

雏鸟凤头鹦鹉黑色的眼睛是柔和的, 嘴几乎是灵活的.

He had a broad Greek nose and olive black eyes that blazed with intelligence.

他长着一只宽大的希腊种鼻子,一双深橄榄绿的眼睛闪烁着智慧的光芒.

He saw the dead black eyes of the general on him, studying him.

他发现将军一双黑色的眼睛死死地盯着他, 打量着他.

All that was Irish in her rose to the challenge of his black eyes.

她自己心中全部的爱尔兰品质都被鼓动起来迎接他那双黑眼睛的挑战了.

His fluid black eyes were bewildered.

他泪汪汪的黑眼睛迷惑忧伤.

His black eyes flashed an undying hate.

他那对黑眼睛闪耀着永远的仇恨.

His black eyes were restless, sly and cunning.

他的黑眼睛表现出不安 、 奸诈和狡猾.

Her dull black eyes fixed upon the gray cold face.

她呆滞无神的黑眼珠盯在那张死灰冰冷的脸上.

Its two black eyes , unseeing, are very black and large, looking lost.

那两个黑眼珠!非常的黑, 非常的大, 不看什么,就那么顶黑顶大的愣着.

Merry black eyes glinted at them.

闪烁着喜悦光芒的黑眼睛注视着他们。

He had fuzzy black hair and bright black eyes.

他一头柔软卷曲的黑发，眼睛又黑又亮。

Measures to contain the mosquito problem at black spots around Hong Kong during Anti-mosquito Campaign.

灭蚊运动举行期间,食环署人员在全港蚊患黑点喷洒蚊油.

The black spots on the upper leaf surface are caused by a type of fungi.

叶子上表面的黑色叶斑是由一种真菌引起的.

Perfecting every detail of injection molding manufacturing process control, eliminate product defects black spots.

完善注塑生产过程中每个细节控制, 排除产品黑点缺陷.

Then a finger pulp is used to massage by drawing circles on the black spots.

然后用指腹在黑斑部分打圈搓揉.